1e41f4b71Sopenharmony_ci# @ohos.net.policy (网络策略管理)(系统接口) 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci网络策略管理通过对用户使用数据流量进行控制管理,采用防火墙技术实现网络策略的管理。 4e41f4b71Sopenharmony_ci 5e41f4b71Sopenharmony_ci> **说明:** 6e41f4b71Sopenharmony_ci> 7e41f4b71Sopenharmony_ci> 本模块首批接口从 API version 10 开始支持。后续版本的新增接口,采用上角标单独标记接口的起始版本。 8e41f4b71Sopenharmony_ci> 本模块为系统接口。 9e41f4b71Sopenharmony_ci 10e41f4b71Sopenharmony_ci## 导入模块 11e41f4b71Sopenharmony_ci 12e41f4b71Sopenharmony_ci```ts 13e41f4b71Sopenharmony_ciimport { policy } from '@kit.NetworkKit'; 14e41f4b71Sopenharmony_ci``` 15e41f4b71Sopenharmony_ci 16e41f4b71Sopenharmony_ci## policy.setBackgroundAllowed<sup>10+</sup> 17e41f4b71Sopenharmony_ci 18e41f4b71Sopenharmony_cisetBackgroundAllowed(isAllowed: boolean, callback: AsyncCallback\<void>): void 19e41f4b71Sopenharmony_ci 20e41f4b71Sopenharmony_ci设置是否允许后台应用访问网络,使用 callback 方式作为异步方法。 21e41f4b71Sopenharmony_ci 22e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 23e41f4b71Sopenharmony_ci 24e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 25e41f4b71Sopenharmony_ci 26e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 27e41f4b71Sopenharmony_ci 28e41f4b71Sopenharmony_ci**参数:** 29e41f4b71Sopenharmony_ci 30e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 31e41f4b71Sopenharmony_ci| --------- | -------------------- | ---- | ------------------------------------------------------------ | 32e41f4b71Sopenharmony_ci| isAllowed | boolean | 是 | 是否允许应用后台使用数据 | 33e41f4b71Sopenharmony_ci| callback | AsyncCallback\<void> | 是 | 回调函数,成功时,err 为 undefined,失败返回错误码错误信息。 | 34e41f4b71Sopenharmony_ci 35e41f4b71Sopenharmony_ci**错误码:** 36e41f4b71Sopenharmony_ci 37e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 38e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 39e41f4b71Sopenharmony_ci| 201 | Permission denied. | 40e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 41e41f4b71Sopenharmony_ci| 401 | Parameter error. | 42e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 43e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 44e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 45e41f4b71Sopenharmony_ci 46e41f4b71Sopenharmony_ci**示例:** 47e41f4b71Sopenharmony_ci 48e41f4b71Sopenharmony_ci```ts 49e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 50e41f4b71Sopenharmony_ci 51e41f4b71Sopenharmony_cipolicy.setBackgroundAllowed(true, (error: BusinessError) => { 52e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 53e41f4b71Sopenharmony_ci}); 54e41f4b71Sopenharmony_ci``` 55e41f4b71Sopenharmony_ci 56e41f4b71Sopenharmony_ci## policy.setBackgroundAllowed<sup>10+</sup> 57e41f4b71Sopenharmony_ci 58e41f4b71Sopenharmony_cisetBackgroundAllowed(isAllowed: boolean): Promise\<void> 59e41f4b71Sopenharmony_ci 60e41f4b71Sopenharmony_ci设置是否允许后台应用访问网络,使用 Promise 方式作为异步方法。 61e41f4b71Sopenharmony_ci 62e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 63e41f4b71Sopenharmony_ci 64e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 65e41f4b71Sopenharmony_ci 66e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 67e41f4b71Sopenharmony_ci 68e41f4b71Sopenharmony_ci**参数:** 69e41f4b71Sopenharmony_ci 70e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 71e41f4b71Sopenharmony_ci| --------- | ------- | ---- | ------------------------ | 72e41f4b71Sopenharmony_ci| isAllowed | boolean | 是 | 是否允许应用后台使用数据 | 73e41f4b71Sopenharmony_ci 74e41f4b71Sopenharmony_ci**错误码:** 75e41f4b71Sopenharmony_ci 76e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 77e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 78e41f4b71Sopenharmony_ci| 201 | Permission denied. | 79e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 80e41f4b71Sopenharmony_ci| 401 | Parameter error. | 81e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 82e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 83e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 84e41f4b71Sopenharmony_ci 85e41f4b71Sopenharmony_ci**返回值:** 86e41f4b71Sopenharmony_ci 87e41f4b71Sopenharmony_ci| 类型 | 说明 | 88e41f4b71Sopenharmony_ci| -------------- | ----------------------------------------------------------------- | 89e41f4b71Sopenharmony_ci| Promise\<void> | 以 Promise 形式返回设定结果,成功返回空,失败返回错误码错误信息。 | 90e41f4b71Sopenharmony_ci 91e41f4b71Sopenharmony_ci**示例:** 92e41f4b71Sopenharmony_ci 93e41f4b71Sopenharmony_ci```ts 94e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 95e41f4b71Sopenharmony_ci 96e41f4b71Sopenharmony_cipolicy.setBackgroundAllowed(true).then(() => { 97e41f4b71Sopenharmony_ci console.log("setBackgroundAllowed success"); 98e41f4b71Sopenharmony_ci}).catch((error: BusinessError) => { 99e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 100e41f4b71Sopenharmony_ci}); 101e41f4b71Sopenharmony_ci``` 102e41f4b71Sopenharmony_ci 103e41f4b71Sopenharmony_ci## policy.isBackgroundAllowed<sup>10+</sup> 104e41f4b71Sopenharmony_ci 105e41f4b71Sopenharmony_ciisBackgroundAllowed(callback: AsyncCallback\<boolean>): void 106e41f4b71Sopenharmony_ci 107e41f4b71Sopenharmony_ci获取当前应用是否允许后台访问网络,使用 callback 方式作为异步方法。 108e41f4b71Sopenharmony_ci 109e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 110e41f4b71Sopenharmony_ci 111e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 112e41f4b71Sopenharmony_ci 113e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 114e41f4b71Sopenharmony_ci 115e41f4b71Sopenharmony_ci**参数:** 116e41f4b71Sopenharmony_ci 117e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 118e41f4b71Sopenharmony_ci| -------- | ----------------------- | ---- | ---------------------------------------------------------------- | 119e41f4b71Sopenharmony_ci| callback | AsyncCallback\<boolean> | 是 | 回调函数,返回 true 代表后台策略为允许。失败返回错误码错误信息。 | 120e41f4b71Sopenharmony_ci 121e41f4b71Sopenharmony_ci**错误码:** 122e41f4b71Sopenharmony_ci 123e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 124e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 125e41f4b71Sopenharmony_ci| 201 | Permission denied. | 126e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 127e41f4b71Sopenharmony_ci| 401 | Parameter error. | 128e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 129e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 130e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 131e41f4b71Sopenharmony_ci 132e41f4b71Sopenharmony_ci**示例:** 133e41f4b71Sopenharmony_ci 134e41f4b71Sopenharmony_ci```ts 135e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 136e41f4b71Sopenharmony_ci 137e41f4b71Sopenharmony_cipolicy.isBackgroundAllowed((error: BusinessError, data: boolean) => { 138e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 139e41f4b71Sopenharmony_ci console.log(JSON.stringify(data)); 140e41f4b71Sopenharmony_ci}); 141e41f4b71Sopenharmony_ci``` 142e41f4b71Sopenharmony_ci 143e41f4b71Sopenharmony_ci## policy.isBackgroundAllowed<sup>10+</sup> 144e41f4b71Sopenharmony_ci 145e41f4b71Sopenharmony_ciisBackgroundAllowed(): Promise\<boolean>; 146e41f4b71Sopenharmony_ci 147e41f4b71Sopenharmony_ci获取当前应用是否允许后台访问网络,使用 Promise 方式作为异步方法。 148e41f4b71Sopenharmony_ci 149e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 150e41f4b71Sopenharmony_ci 151e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 152e41f4b71Sopenharmony_ci 153e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 154e41f4b71Sopenharmony_ci 155e41f4b71Sopenharmony_ci**返回值:** 156e41f4b71Sopenharmony_ci 157e41f4b71Sopenharmony_ci| 类型 | 说明 | 158e41f4b71Sopenharmony_ci| ----------------- | ------------------------------------------------------------------------------------ | 159e41f4b71Sopenharmony_ci| Promise\<boolean> | 以 Promise 形式返回设定结果。 返回 true 代表后台策略为允许。失败返回错误码错误信息。 | 160e41f4b71Sopenharmony_ci 161e41f4b71Sopenharmony_ci**错误码:** 162e41f4b71Sopenharmony_ci 163e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 164e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 165e41f4b71Sopenharmony_ci| 201 | Permission denied. | 166e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 167e41f4b71Sopenharmony_ci| 401 | Parameter error. | 168e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 169e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 170e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 171e41f4b71Sopenharmony_ci 172e41f4b71Sopenharmony_ci**示例:** 173e41f4b71Sopenharmony_ci 174e41f4b71Sopenharmony_ci```ts 175e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 176e41f4b71Sopenharmony_ci 177e41f4b71Sopenharmony_cipolicy 178e41f4b71Sopenharmony_ci .isBackgroundAllowed() 179e41f4b71Sopenharmony_ci .then((data: boolean) => { 180e41f4b71Sopenharmony_ci console.log(JSON.stringify(data)); 181e41f4b71Sopenharmony_ci }) 182e41f4b71Sopenharmony_ci .catch((error: BusinessError) => { 183e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 184e41f4b71Sopenharmony_ci }); 185e41f4b71Sopenharmony_ci``` 186e41f4b71Sopenharmony_ci 187e41f4b71Sopenharmony_ci## policy.setPolicyByUid<sup>10+</sup> 188e41f4b71Sopenharmony_ci 189e41f4b71Sopenharmony_cisetPolicyByUid(uid: number, policy: NetUidPolicy, callback: AsyncCallback\<void>): void 190e41f4b71Sopenharmony_ci 191e41f4b71Sopenharmony_ci设置对应 uid 应用是否能够访问计量网络的策略,使用 callback 方式作为异步方法。 192e41f4b71Sopenharmony_ci 193e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 194e41f4b71Sopenharmony_ci 195e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 196e41f4b71Sopenharmony_ci 197e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 198e41f4b71Sopenharmony_ci 199e41f4b71Sopenharmony_ci**参数:** 200e41f4b71Sopenharmony_ci 201e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 202e41f4b71Sopenharmony_ci| -------- | ------------------------------- | ---- | ---------------------------------------------- | 203e41f4b71Sopenharmony_ci| uid | number | 是 | app 唯一标识符 | 204e41f4b71Sopenharmony_ci| policy | [NetUidPolicy](#netuidpolicy10) | 是 | 应用对应的策略 | 205e41f4b71Sopenharmony_ci| callback | AsyncCallback\<void> | 是 | 回调函数,成功返回空,失败返回错误码错误信息。 | 206e41f4b71Sopenharmony_ci 207e41f4b71Sopenharmony_ci**错误码:** 208e41f4b71Sopenharmony_ci 209e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 210e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 211e41f4b71Sopenharmony_ci| 201 | Permission denied. | 212e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 213e41f4b71Sopenharmony_ci| 401 | Parameter error. | 214e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 215e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 216e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 217e41f4b71Sopenharmony_ci 218e41f4b71Sopenharmony_ci**示例:** 219e41f4b71Sopenharmony_ci 220e41f4b71Sopenharmony_ci```ts 221e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 222e41f4b71Sopenharmony_ci 223e41f4b71Sopenharmony_cipolicy.setPolicyByUid(11111, policy.NetUidPolicy.NET_POLICY_NONE, (error: BusinessError) => { 224e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 225e41f4b71Sopenharmony_ci}); 226e41f4b71Sopenharmony_ci``` 227e41f4b71Sopenharmony_ci 228e41f4b71Sopenharmony_ci## policy.setPolicyByUid<sup>10+</sup> 229e41f4b71Sopenharmony_ci 230e41f4b71Sopenharmony_cisetPolicyByUid(uid: number, policy: NetUidPolicy): Promise\<void>; 231e41f4b71Sopenharmony_ci 232e41f4b71Sopenharmony_ci设置对应 uid 应用是否能够访问计量网络的策略,使用 Promise 方式作为异步方法。 233e41f4b71Sopenharmony_ci 234e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 235e41f4b71Sopenharmony_ci 236e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 237e41f4b71Sopenharmony_ci 238e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 239e41f4b71Sopenharmony_ci 240e41f4b71Sopenharmony_ci**参数:** 241e41f4b71Sopenharmony_ci 242e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 243e41f4b71Sopenharmony_ci| ------ | ------------------------------- | ---- | -------------- | 244e41f4b71Sopenharmony_ci| uid | number | 是 | app 唯一标识符 | 245e41f4b71Sopenharmony_ci| policy | [NetUidPolicy](#netuidpolicy10) | 是 | 应用对应的策略 | 246e41f4b71Sopenharmony_ci 247e41f4b71Sopenharmony_ci**返回值:** 248e41f4b71Sopenharmony_ci 249e41f4b71Sopenharmony_ci| 类型 | 说明 | 250e41f4b71Sopenharmony_ci| -------------- | ----------------------------------------------------------------- | 251e41f4b71Sopenharmony_ci| Promise\<void> | 以 Promise 形式返回设定结果。成功返回空,失败返回错误码错误信息。 | 252e41f4b71Sopenharmony_ci 253e41f4b71Sopenharmony_ci**错误码:** 254e41f4b71Sopenharmony_ci 255e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 256e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 257e41f4b71Sopenharmony_ci| 201 | Permission denied. | 258e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 259e41f4b71Sopenharmony_ci| 401 | Parameter error. | 260e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 261e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 262e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 263e41f4b71Sopenharmony_ci 264e41f4b71Sopenharmony_ci**示例:** 265e41f4b71Sopenharmony_ci 266e41f4b71Sopenharmony_ci```ts 267e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 268e41f4b71Sopenharmony_ci 269e41f4b71Sopenharmony_cipolicy 270e41f4b71Sopenharmony_ci .setPolicyByUid(11111, policy.NetUidPolicy.NET_POLICY_NONE) 271e41f4b71Sopenharmony_ci .then(() => { 272e41f4b71Sopenharmony_ci console.log('setPolicyByUid success'); 273e41f4b71Sopenharmony_ci }) 274e41f4b71Sopenharmony_ci .catch((error: BusinessError) => { 275e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 276e41f4b71Sopenharmony_ci }); 277e41f4b71Sopenharmony_ci``` 278e41f4b71Sopenharmony_ci 279e41f4b71Sopenharmony_ci## policy.getPolicyByUid<sup>10+</sup> 280e41f4b71Sopenharmony_ci 281e41f4b71Sopenharmony_cigetPolicyByUid(uid: number, callback: AsyncCallback\<NetUidPolicy>): void 282e41f4b71Sopenharmony_ci 283e41f4b71Sopenharmony_ci通过应用 uid 获取对应访问网络策略,使用 callback 方式作为异步方法。 284e41f4b71Sopenharmony_ci 285e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 286e41f4b71Sopenharmony_ci 287e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 288e41f4b71Sopenharmony_ci 289e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 290e41f4b71Sopenharmony_ci 291e41f4b71Sopenharmony_ci**参数:** 292e41f4b71Sopenharmony_ci 293e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 294e41f4b71Sopenharmony_ci| -------- | ----------------------------------------------- | ---- | -------------------------------------------------------- | 295e41f4b71Sopenharmony_ci| uid | number | 是 | app 唯一标识符 | 296e41f4b71Sopenharmony_ci| callback | AsyncCallback\<[NetUidPolicy](#netuidpolicy10)> | 是 | 回调函数,成功返回获取策略结果,失败返回错误码错误信息。 | 297e41f4b71Sopenharmony_ci 298e41f4b71Sopenharmony_ci**错误码:** 299e41f4b71Sopenharmony_ci 300e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 301e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 302e41f4b71Sopenharmony_ci| 201 | Permission denied. | 303e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 304e41f4b71Sopenharmony_ci| 401 | Parameter error. | 305e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 306e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 307e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 308e41f4b71Sopenharmony_ci 309e41f4b71Sopenharmony_ci**示例:** 310e41f4b71Sopenharmony_ci 311e41f4b71Sopenharmony_ci```ts 312e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 313e41f4b71Sopenharmony_ci 314e41f4b71Sopenharmony_cipolicy.getPolicyByUid(11111, (error: BusinessError, data: policy.NetUidPolicy) => { 315e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 316e41f4b71Sopenharmony_ci console.log(JSON.stringify(data)); 317e41f4b71Sopenharmony_ci}); 318e41f4b71Sopenharmony_ci``` 319e41f4b71Sopenharmony_ci 320e41f4b71Sopenharmony_ci## policy.getPolicyByUid<sup>10+</sup> 321e41f4b71Sopenharmony_ci 322e41f4b71Sopenharmony_cigetPolicyByUid(uid: number): Promise\<NetUidPolicy>; 323e41f4b71Sopenharmony_ci 324e41f4b71Sopenharmony_ci通过应用 uid 获取对应访问网络策略,使用 Promise 方式作为异步方法。 325e41f4b71Sopenharmony_ci 326e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 327e41f4b71Sopenharmony_ci 328e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 329e41f4b71Sopenharmony_ci 330e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 331e41f4b71Sopenharmony_ci 332e41f4b71Sopenharmony_ci**参数:** 333e41f4b71Sopenharmony_ci 334e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 335e41f4b71Sopenharmony_ci| ------ | ------ | ---- | -------------- | 336e41f4b71Sopenharmony_ci| uid | number | 是 | app 唯一标识符 | 337e41f4b71Sopenharmony_ci 338e41f4b71Sopenharmony_ci**返回值:** 339e41f4b71Sopenharmony_ci 340e41f4b71Sopenharmony_ci| 类型 | 说明 | 341e41f4b71Sopenharmony_ci| ----------------------------------------- | --------------------------------------------------------- | 342e41f4b71Sopenharmony_ci| Promise\<[NetUidPolicy](#netuidpolicy10)> | 以 Promise 形式返回获取策略结果。失败返回错误码错误信息。 | 343e41f4b71Sopenharmony_ci 344e41f4b71Sopenharmony_ci**错误码:** 345e41f4b71Sopenharmony_ci 346e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 347e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 348e41f4b71Sopenharmony_ci| 201 | Permission denied. | 349e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 350e41f4b71Sopenharmony_ci| 401 | Parameter error. | 351e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 352e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 353e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 354e41f4b71Sopenharmony_ci 355e41f4b71Sopenharmony_ci**示例:** 356e41f4b71Sopenharmony_ci 357e41f4b71Sopenharmony_ci```ts 358e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 359e41f4b71Sopenharmony_ci 360e41f4b71Sopenharmony_cipolicy 361e41f4b71Sopenharmony_ci .getPolicyByUid(11111) 362e41f4b71Sopenharmony_ci .then((data: policy.NetUidPolicy) => { 363e41f4b71Sopenharmony_ci console.log(JSON.stringify(data)); 364e41f4b71Sopenharmony_ci }) 365e41f4b71Sopenharmony_ci .catch((error: BusinessError) => { 366e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 367e41f4b71Sopenharmony_ci }); 368e41f4b71Sopenharmony_ci``` 369e41f4b71Sopenharmony_ci 370e41f4b71Sopenharmony_ci## policy.getUidsByPolicy<sup>10+</sup> 371e41f4b71Sopenharmony_ci 372e41f4b71Sopenharmony_cigetUidsByPolicy(policy: NetUidPolicy, callback: AsyncCallback\<Array\<number>>): void 373e41f4b71Sopenharmony_ci 374e41f4b71Sopenharmony_ci通过策略获取跟策略匹配的所有 uid,使用 callback 方式作为异步方法。 375e41f4b71Sopenharmony_ci 376e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 377e41f4b71Sopenharmony_ci 378e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 379e41f4b71Sopenharmony_ci 380e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 381e41f4b71Sopenharmony_ci 382e41f4b71Sopenharmony_ci**参数:** 383e41f4b71Sopenharmony_ci 384e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 385e41f4b71Sopenharmony_ci| -------- | ------------------------------- | ---- | ----------------------------------------------------------- | 386e41f4b71Sopenharmony_ci| policy | [NetUidPolicy](#netuidpolicy10) | 是 | 应用对应的计量网络下的策略 | 387e41f4b71Sopenharmony_ci| callback | AsyncCallback\<Array\<number>> | 是 | 回调函数,成功返回应用的 uid 数组,失败返回错误码错误信息。 | 388e41f4b71Sopenharmony_ci 389e41f4b71Sopenharmony_ci**错误码:** 390e41f4b71Sopenharmony_ci 391e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 392e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 393e41f4b71Sopenharmony_ci| 201 | Permission denied. | 394e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 395e41f4b71Sopenharmony_ci| 401 | Parameter error. | 396e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 397e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 398e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 399e41f4b71Sopenharmony_ci 400e41f4b71Sopenharmony_ci**示例:** 401e41f4b71Sopenharmony_ci 402e41f4b71Sopenharmony_ci```ts 403e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 404e41f4b71Sopenharmony_ci 405e41f4b71Sopenharmony_cipolicy.getUidsByPolicy(11111, (error: BusinessError, data: number[]) => { 406e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 407e41f4b71Sopenharmony_ci console.log(JSON.stringify(data)); 408e41f4b71Sopenharmony_ci}); 409e41f4b71Sopenharmony_ci``` 410e41f4b71Sopenharmony_ci 411e41f4b71Sopenharmony_ci## policy.getUidsByPolicy<sup>10+</sup> 412e41f4b71Sopenharmony_ci 413e41f4b71Sopenharmony_cigetUidsByPolicy(policy: NetUidPolicy): Promise\<Array\<number>>; 414e41f4b71Sopenharmony_ci 415e41f4b71Sopenharmony_ci通过策略获取跟策略匹配的所有 uid,使用 Promise 方式作为异步方法。 416e41f4b71Sopenharmony_ci 417e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 418e41f4b71Sopenharmony_ci 419e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 420e41f4b71Sopenharmony_ci 421e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 422e41f4b71Sopenharmony_ci 423e41f4b71Sopenharmony_ci**参数:** 424e41f4b71Sopenharmony_ci 425e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 426e41f4b71Sopenharmony_ci| ------ | ------------------------------- | ---- | -------------------------- | 427e41f4b71Sopenharmony_ci| policy | [NetUidPolicy](#netuidpolicy10) | 是 | app 对应的计量网络下的策略 | 428e41f4b71Sopenharmony_ci 429e41f4b71Sopenharmony_ci**返回值:** 430e41f4b71Sopenharmony_ci 431e41f4b71Sopenharmony_ci| 类型 | 说明 | 432e41f4b71Sopenharmony_ci| ------------------------ | ------------------------------------------------------------ | 433e41f4b71Sopenharmony_ci| Promise\<Array\<number>> | 以 Promise 形式返回应用的 uid 数组,失败返回错误码错误信息。 | 434e41f4b71Sopenharmony_ci 435e41f4b71Sopenharmony_ci**错误码:** 436e41f4b71Sopenharmony_ci 437e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 438e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 439e41f4b71Sopenharmony_ci| 201 | Permission denied. | 440e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 441e41f4b71Sopenharmony_ci| 401 | Parameter error. | 442e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 443e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 444e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 445e41f4b71Sopenharmony_ci 446e41f4b71Sopenharmony_ci**示例:** 447e41f4b71Sopenharmony_ci 448e41f4b71Sopenharmony_ci```ts 449e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 450e41f4b71Sopenharmony_ci 451e41f4b71Sopenharmony_cipolicy 452e41f4b71Sopenharmony_ci .getUidsByPolicy(11111) 453e41f4b71Sopenharmony_ci .then((data: object) => { 454e41f4b71Sopenharmony_ci console.log(JSON.stringify(data)); 455e41f4b71Sopenharmony_ci }) 456e41f4b71Sopenharmony_ci .catch((error: BusinessError) => { 457e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 458e41f4b71Sopenharmony_ci }); 459e41f4b71Sopenharmony_ci``` 460e41f4b71Sopenharmony_ci 461e41f4b71Sopenharmony_ci## policy.getNetQuotaPolicies<sup>10+</sup> 462e41f4b71Sopenharmony_ci 463e41f4b71Sopenharmony_cigetNetQuotaPolicies(callback: AsyncCallback\<Array\<NetQuotaPolicy>>): void 464e41f4b71Sopenharmony_ci 465e41f4b71Sopenharmony_ci获取计量网络策略,使用 callback 方式作为异步方法。 466e41f4b71Sopenharmony_ci 467e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 468e41f4b71Sopenharmony_ci 469e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 470e41f4b71Sopenharmony_ci 471e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 472e41f4b71Sopenharmony_ci 473e41f4b71Sopenharmony_ci**参数:** 474e41f4b71Sopenharmony_ci 475e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 476e41f4b71Sopenharmony_ci| -------- | ----------------------------------------------------------- | ---- | ------------------------ | 477e41f4b71Sopenharmony_ci| callback | AsyncCallback\<Array\<[NetQuotaPolicy](#netquotapolicy10)>> | 是 | 回调函数,返回获取结果。 | 478e41f4b71Sopenharmony_ci 479e41f4b71Sopenharmony_ci**错误码:** 480e41f4b71Sopenharmony_ci 481e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 482e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 483e41f4b71Sopenharmony_ci| 201 | Permission denied. | 484e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 485e41f4b71Sopenharmony_ci| 401 | Parameter error. | 486e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 487e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 488e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 489e41f4b71Sopenharmony_ci 490e41f4b71Sopenharmony_ci**示例:** 491e41f4b71Sopenharmony_ci 492e41f4b71Sopenharmony_ci```ts 493e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 494e41f4b71Sopenharmony_ci 495e41f4b71Sopenharmony_cipolicy.getNetQuotaPolicies((error: BusinessError, data: policy.NetQuotaPolicy[]) => { 496e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 497e41f4b71Sopenharmony_ci console.log(JSON.stringify(data)); 498e41f4b71Sopenharmony_ci}); 499e41f4b71Sopenharmony_ci``` 500e41f4b71Sopenharmony_ci 501e41f4b71Sopenharmony_ci## policy.getNetQuotaPolicies<sup>10+</sup> 502e41f4b71Sopenharmony_ci 503e41f4b71Sopenharmony_cigetNetQuotaPolicies(): Promise\<Array\<NetQuotaPolicy>>; 504e41f4b71Sopenharmony_ci 505e41f4b71Sopenharmony_ci获取计量网络策略,使用 Promise 方式作为异步方法。 506e41f4b71Sopenharmony_ci 507e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 508e41f4b71Sopenharmony_ci 509e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 510e41f4b71Sopenharmony_ci 511e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 512e41f4b71Sopenharmony_ci 513e41f4b71Sopenharmony_ci**返回值:** 514e41f4b71Sopenharmony_ci 515e41f4b71Sopenharmony_ci| 类型 | 说明 | 516e41f4b71Sopenharmony_ci| ----------------------------------------------------- | ----------------------------- | 517e41f4b71Sopenharmony_ci| Promise\<Array\<[NetQuotaPolicy](#netquotapolicy10)>> | 以 Promise 形式返回设定结果。 | 518e41f4b71Sopenharmony_ci 519e41f4b71Sopenharmony_ci**错误码:** 520e41f4b71Sopenharmony_ci 521e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 522e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 523e41f4b71Sopenharmony_ci| 201 | Permission denied. | 524e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 525e41f4b71Sopenharmony_ci| 401 | Parameter error. | 526e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 527e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 528e41f4b71Sopenharmony_ci 529e41f4b71Sopenharmony_ci**示例:** 530e41f4b71Sopenharmony_ci 531e41f4b71Sopenharmony_ci```ts 532e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 533e41f4b71Sopenharmony_ci 534e41f4b71Sopenharmony_cipolicy 535e41f4b71Sopenharmony_ci .getNetQuotaPolicies() 536e41f4b71Sopenharmony_ci .then((data: policy.NetQuotaPolicy[]) => { 537e41f4b71Sopenharmony_ci console.log(JSON.stringify(data)); 538e41f4b71Sopenharmony_ci }) 539e41f4b71Sopenharmony_ci .catch((error: BusinessError) => { 540e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 541e41f4b71Sopenharmony_ci }); 542e41f4b71Sopenharmony_ci``` 543e41f4b71Sopenharmony_ci 544e41f4b71Sopenharmony_ci## policy.setNetQuotaPolicies<sup>10+</sup> 545e41f4b71Sopenharmony_ci 546e41f4b71Sopenharmony_cisetNetQuotaPolicies(quotaPolicies: Array\<NetQuotaPolicy>, callback: AsyncCallback\<void>): void 547e41f4b71Sopenharmony_ci 548e41f4b71Sopenharmony_ci设置计量网络策略,使用 callback 方式作为异步方法。 549e41f4b71Sopenharmony_ci 550e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 551e41f4b71Sopenharmony_ci 552e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 553e41f4b71Sopenharmony_ci 554e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 555e41f4b71Sopenharmony_ci 556e41f4b71Sopenharmony_ci**参数:** 557e41f4b71Sopenharmony_ci 558e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 559e41f4b71Sopenharmony_ci| ------------- | ------------------------------------------- | ---- | ---------------------------------------------- | 560e41f4b71Sopenharmony_ci| quotaPolicies | Array\<[NetQuotaPolicy](#netquotapolicy10)> | 是 | 计量网络策略 | 561e41f4b71Sopenharmony_ci| callback | AsyncCallback\<void> | 是 | 回调函数,成功返回空,失败返回错误码错误信息。 | 562e41f4b71Sopenharmony_ci 563e41f4b71Sopenharmony_ci**错误码:** 564e41f4b71Sopenharmony_ci 565e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 566e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 567e41f4b71Sopenharmony_ci| 201 | Permission denied. | 568e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 569e41f4b71Sopenharmony_ci| 401 | Parameter error. | 570e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 571e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 572e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 573e41f4b71Sopenharmony_ci 574e41f4b71Sopenharmony_ci**示例:** 575e41f4b71Sopenharmony_ci 576e41f4b71Sopenharmony_ci```ts 577e41f4b71Sopenharmony_ciimport { connection } from '@kit.NetworkKit'; 578e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 579e41f4b71Sopenharmony_ci 580e41f4b71Sopenharmony_cilet netQuotaPolicyList: Array<policy.NetQuotaPolicy> = []; 581e41f4b71Sopenharmony_cilet netquotapolicy: policy.NetQuotaPolicy = { 582e41f4b71Sopenharmony_ci networkMatchRule: { 583e41f4b71Sopenharmony_ci netType: connection.NetBearType.BEARER_CELLULAR, 584e41f4b71Sopenharmony_ci identity: '', 585e41f4b71Sopenharmony_ci simId: '1' 586e41f4b71Sopenharmony_ci }, 587e41f4b71Sopenharmony_ci quotaPolicy: { 588e41f4b71Sopenharmony_ci periodDuration: 'M1', 589e41f4b71Sopenharmony_ci warningBytes: 40000, 590e41f4b71Sopenharmony_ci limitBytes: 50000, 591e41f4b71Sopenharmony_ci metered: true, 592e41f4b71Sopenharmony_ci limitAction: policy.LimitAction.LIMIT_ACTION_NONE 593e41f4b71Sopenharmony_ci } 594e41f4b71Sopenharmony_ci} 595e41f4b71Sopenharmony_cinetQuotaPolicyList.push(netquotapolicy); 596e41f4b71Sopenharmony_ci 597e41f4b71Sopenharmony_cipolicy.setNetQuotaPolicies(netQuotaPolicyList, (error: BusinessError) => { 598e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 599e41f4b71Sopenharmony_ci}); 600e41f4b71Sopenharmony_ci``` 601e41f4b71Sopenharmony_ci 602e41f4b71Sopenharmony_ci## policy.setNetQuotaPolicies<sup>10+</sup> 603e41f4b71Sopenharmony_ci 604e41f4b71Sopenharmony_cisetNetQuotaPolicies(quotaPolicies: Array\<NetQuotaPolicy>): Promise\<void>; 605e41f4b71Sopenharmony_ci 606e41f4b71Sopenharmony_ci设置计量网络策略,使用 Promise 方式作为异步方法。 607e41f4b71Sopenharmony_ci 608e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 609e41f4b71Sopenharmony_ci 610e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 611e41f4b71Sopenharmony_ci 612e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 613e41f4b71Sopenharmony_ci 614e41f4b71Sopenharmony_ci**参数:** 615e41f4b71Sopenharmony_ci 616e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 617e41f4b71Sopenharmony_ci| ------------- | ------------------------------------------- | ---- | ------------ | 618e41f4b71Sopenharmony_ci| quotaPolicies | Array\<[NetQuotaPolicy](#netquotapolicy10)> | 是 | 计量网络策略 | 619e41f4b71Sopenharmony_ci 620e41f4b71Sopenharmony_ci**错误码:** 621e41f4b71Sopenharmony_ci 622e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 623e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 624e41f4b71Sopenharmony_ci| 201 | Permission denied. | 625e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 626e41f4b71Sopenharmony_ci| 401 | Parameter error. | 627e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 628e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 629e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 630e41f4b71Sopenharmony_ci 631e41f4b71Sopenharmony_ci**返回值:** 632e41f4b71Sopenharmony_ci 633e41f4b71Sopenharmony_ci| 类型 | 说明 | 634e41f4b71Sopenharmony_ci| -------------- | ----------------------------------------------------------------- | 635e41f4b71Sopenharmony_ci| Promise\<void> | 以 Promise 形式返回设定结果。成功返回空,失败返回错误码错误信息。 | 636e41f4b71Sopenharmony_ci 637e41f4b71Sopenharmony_ci**示例:** 638e41f4b71Sopenharmony_ci 639e41f4b71Sopenharmony_ci```ts 640e41f4b71Sopenharmony_ciimport { connection } from '@kit.NetworkKit'; 641e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 642e41f4b71Sopenharmony_ci 643e41f4b71Sopenharmony_cilet netQuotaPolicyList: Array<policy.NetQuotaPolicy> = []; 644e41f4b71Sopenharmony_cilet netquotapolicy: policy.NetQuotaPolicy = { 645e41f4b71Sopenharmony_ci networkMatchRule: { 646e41f4b71Sopenharmony_ci netType: connection.NetBearType.BEARER_CELLULAR, 647e41f4b71Sopenharmony_ci identity: '', 648e41f4b71Sopenharmony_ci simId: '1' 649e41f4b71Sopenharmony_ci }, 650e41f4b71Sopenharmony_ci quotaPolicy: { 651e41f4b71Sopenharmony_ci periodDuration: 'M1', 652e41f4b71Sopenharmony_ci warningBytes: 40000, 653e41f4b71Sopenharmony_ci limitBytes: 50000, 654e41f4b71Sopenharmony_ci metered: true, 655e41f4b71Sopenharmony_ci limitAction: policy.LimitAction.LIMIT_ACTION_NONE 656e41f4b71Sopenharmony_ci } 657e41f4b71Sopenharmony_ci} 658e41f4b71Sopenharmony_cinetQuotaPolicyList.push(netquotapolicy); 659e41f4b71Sopenharmony_ci 660e41f4b71Sopenharmony_cipolicy 661e41f4b71Sopenharmony_ci .setNetQuotaPolicies(netQuotaPolicyList) 662e41f4b71Sopenharmony_ci .then(() => { 663e41f4b71Sopenharmony_ci console.log('setNetQuotaPolicies success'); 664e41f4b71Sopenharmony_ci }) 665e41f4b71Sopenharmony_ci .catch((error: BusinessError) => { 666e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 667e41f4b71Sopenharmony_ci }); 668e41f4b71Sopenharmony_ci``` 669e41f4b71Sopenharmony_ci 670e41f4b71Sopenharmony_ci## policy.isUidNetAllowed<sup>10+</sup> 671e41f4b71Sopenharmony_ci 672e41f4b71Sopenharmony_ciisUidNetAllowed(uid: number, isMetered: boolean, callback: AsyncCallback\<boolean>): void 673e41f4b71Sopenharmony_ci 674e41f4b71Sopenharmony_ci判断对应 uid 能否访问计量或非计量网络,使用 callback 方式作为异步方法。 675e41f4b71Sopenharmony_ci 676e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 677e41f4b71Sopenharmony_ci 678e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 679e41f4b71Sopenharmony_ci 680e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 681e41f4b71Sopenharmony_ci 682e41f4b71Sopenharmony_ci**参数:** 683e41f4b71Sopenharmony_ci 684e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 685e41f4b71Sopenharmony_ci| --------- | ----------------------- | ---- | --------------------------------------------------------- | 686e41f4b71Sopenharmony_ci| uid | number | 是 | app 唯一标识符 | 687e41f4b71Sopenharmony_ci| isMetered | boolean | 是 | 是否为计量网络 | 688e41f4b71Sopenharmony_ci| callback | AsyncCallback\<boolean> | 是 | 回调函数,返回 true 表示这个 uid 可以访问对应的计量网络。 | 689e41f4b71Sopenharmony_ci 690e41f4b71Sopenharmony_ci**错误码:** 691e41f4b71Sopenharmony_ci 692e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 693e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 694e41f4b71Sopenharmony_ci| 201 | Permission denied. | 695e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 696e41f4b71Sopenharmony_ci| 401 | Parameter error. | 697e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 698e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 699e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 700e41f4b71Sopenharmony_ci 701e41f4b71Sopenharmony_ci**示例:** 702e41f4b71Sopenharmony_ci 703e41f4b71Sopenharmony_ci```ts 704e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 705e41f4b71Sopenharmony_ci 706e41f4b71Sopenharmony_cipolicy.isUidNetAllowed(11111, true, (error: BusinessError, data: boolean) => { 707e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 708e41f4b71Sopenharmony_ci console.log(JSON.stringify(data)); 709e41f4b71Sopenharmony_ci}); 710e41f4b71Sopenharmony_ci``` 711e41f4b71Sopenharmony_ci 712e41f4b71Sopenharmony_ci## policy.isUidNetAllowed<sup>10+</sup> 713e41f4b71Sopenharmony_ci 714e41f4b71Sopenharmony_ciisUidNetAllowed(uid: number, isMetered: boolean): Promise\<boolean>; 715e41f4b71Sopenharmony_ci 716e41f4b71Sopenharmony_ci判断对应 uid 能否访问计量或非计量网络,使用 Promise 方式作为异步方法。 717e41f4b71Sopenharmony_ci 718e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 719e41f4b71Sopenharmony_ci 720e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 721e41f4b71Sopenharmony_ci 722e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 723e41f4b71Sopenharmony_ci 724e41f4b71Sopenharmony_ci**参数:** 725e41f4b71Sopenharmony_ci 726e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 727e41f4b71Sopenharmony_ci| --------- | ------- | ---- | -------------- | 728e41f4b71Sopenharmony_ci| uid | number | 是 | app 唯一标识符 | 729e41f4b71Sopenharmony_ci| isMetered | boolean | 是 | 是否为计量网络 | 730e41f4b71Sopenharmony_ci 731e41f4b71Sopenharmony_ci**返回值:** 732e41f4b71Sopenharmony_ci 733e41f4b71Sopenharmony_ci| 类型 | 说明 | 734e41f4b71Sopenharmony_ci| ----------------- | ----------------------------- | 735e41f4b71Sopenharmony_ci| Promise\<boolean> | 以 Promise 形式返回设定结果。 | 736e41f4b71Sopenharmony_ci 737e41f4b71Sopenharmony_ci**错误码:** 738e41f4b71Sopenharmony_ci 739e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 740e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 741e41f4b71Sopenharmony_ci| 201 | Permission denied. | 742e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 743e41f4b71Sopenharmony_ci| 401 | Parameter error. | 744e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 745e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 746e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 747e41f4b71Sopenharmony_ci 748e41f4b71Sopenharmony_ci**示例:** 749e41f4b71Sopenharmony_ci 750e41f4b71Sopenharmony_ci```ts 751e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 752e41f4b71Sopenharmony_ci 753e41f4b71Sopenharmony_cipolicy 754e41f4b71Sopenharmony_ci .isUidNetAllowed(11111, true) 755e41f4b71Sopenharmony_ci .then((data: boolean) => { 756e41f4b71Sopenharmony_ci console.log(JSON.stringify(data)); 757e41f4b71Sopenharmony_ci }) 758e41f4b71Sopenharmony_ci .catch((error: BusinessError) => { 759e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 760e41f4b71Sopenharmony_ci }); 761e41f4b71Sopenharmony_ci``` 762e41f4b71Sopenharmony_ci 763e41f4b71Sopenharmony_ci## policy.isUidNetAllowed<sup>10+</sup> 764e41f4b71Sopenharmony_ci 765e41f4b71Sopenharmony_ciisUidNetAllowed(uid: number, iface: string, callback: AsyncCallback\<boolean>): void 766e41f4b71Sopenharmony_ci 767e41f4b71Sopenharmony_ci获取对应 uid 能否访问指定的 iface 的网络,使用 callback 方式作为异步方法。 768e41f4b71Sopenharmony_ci 769e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 770e41f4b71Sopenharmony_ci 771e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 772e41f4b71Sopenharmony_ci 773e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 774e41f4b71Sopenharmony_ci 775e41f4b71Sopenharmony_ci**参数:** 776e41f4b71Sopenharmony_ci 777e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 778e41f4b71Sopenharmony_ci| -------- | ----------------------- | ---- | ------------------------------------------------------------ | 779e41f4b71Sopenharmony_ci| uid | number | 是 | app 唯一标识符 | 780e41f4b71Sopenharmony_ci| iface | string | 是 | 网络对应的名称 | 781e41f4b71Sopenharmony_ci| callback | AsyncCallback\<boolean> | 是 | 回调函数,返回 true 表示这个 uid 可以访问对应 iface 的网络。 | 782e41f4b71Sopenharmony_ci 783e41f4b71Sopenharmony_ci**错误码:** 784e41f4b71Sopenharmony_ci 785e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 786e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 787e41f4b71Sopenharmony_ci| 201 | Permission denied. | 788e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 789e41f4b71Sopenharmony_ci| 401 | Parameter error. | 790e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 791e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 792e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 793e41f4b71Sopenharmony_ci 794e41f4b71Sopenharmony_ci**示例:** 795e41f4b71Sopenharmony_ci 796e41f4b71Sopenharmony_ci```ts 797e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 798e41f4b71Sopenharmony_ci 799e41f4b71Sopenharmony_cipolicy.isUidNetAllowed(11111, 'wlan0', (error: BusinessError, data: boolean) => { 800e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 801e41f4b71Sopenharmony_ci console.log(JSON.stringify(data)); 802e41f4b71Sopenharmony_ci}); 803e41f4b71Sopenharmony_ci``` 804e41f4b71Sopenharmony_ci 805e41f4b71Sopenharmony_ci## policy.isUidNetAllowed<sup>10+</sup> 806e41f4b71Sopenharmony_ci 807e41f4b71Sopenharmony_ciisUidNetAllowed(uid: number, iface: string): Promise\<boolean>; 808e41f4b71Sopenharmony_ci 809e41f4b71Sopenharmony_ci获取对应 uid 能否访问指定的 iface 的网络,使用 Promise 方式作为异步方法。 810e41f4b71Sopenharmony_ci 811e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 812e41f4b71Sopenharmony_ci 813e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 814e41f4b71Sopenharmony_ci 815e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 816e41f4b71Sopenharmony_ci 817e41f4b71Sopenharmony_ci**参数:** 818e41f4b71Sopenharmony_ci 819e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 820e41f4b71Sopenharmony_ci| ------ | ------ | ---- | -------------- | 821e41f4b71Sopenharmony_ci| uid | number | 是 | app 唯一标识符 | 822e41f4b71Sopenharmony_ci| iface | string | 是 | 网络对应的名称 | 823e41f4b71Sopenharmony_ci 824e41f4b71Sopenharmony_ci**返回值:** 825e41f4b71Sopenharmony_ci 826e41f4b71Sopenharmony_ci| 类型 | 说明 | 827e41f4b71Sopenharmony_ci| ----------------- | ------------------------------------------------------- | 828e41f4b71Sopenharmony_ci| Promise\<boolean> | 以 Promise 形式返回当前 uid 能否访问对应 iface 的网络。 | 829e41f4b71Sopenharmony_ci 830e41f4b71Sopenharmony_ci**错误码:** 831e41f4b71Sopenharmony_ci 832e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 833e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 834e41f4b71Sopenharmony_ci| 201 | Permission denied. | 835e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 836e41f4b71Sopenharmony_ci| 401 | Parameter error. | 837e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 838e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 839e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 840e41f4b71Sopenharmony_ci 841e41f4b71Sopenharmony_ci**示例:** 842e41f4b71Sopenharmony_ci 843e41f4b71Sopenharmony_ci```ts 844e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 845e41f4b71Sopenharmony_ci 846e41f4b71Sopenharmony_cipolicy 847e41f4b71Sopenharmony_ci .isUidNetAllowed(11111, 'wlan0') 848e41f4b71Sopenharmony_ci .then((data: boolean) => { 849e41f4b71Sopenharmony_ci console.log(JSON.stringify(data)); 850e41f4b71Sopenharmony_ci }) 851e41f4b71Sopenharmony_ci .catch((error: BusinessError) => { 852e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 853e41f4b71Sopenharmony_ci }); 854e41f4b71Sopenharmony_ci``` 855e41f4b71Sopenharmony_ci 856e41f4b71Sopenharmony_ci## policy.setDeviceIdleTrustlist<sup>10+</sup> 857e41f4b71Sopenharmony_ci 858e41f4b71Sopenharmony_cisetDeviceIdleTrustlist(uids: Array\<number>, isAllowed: boolean, callback: AsyncCallback\<void>): void 859e41f4b71Sopenharmony_ci 860e41f4b71Sopenharmony_ci设置多个 uid 是否在休眠防火墙的白名单,使用 callback 方式作为异步方法。 861e41f4b71Sopenharmony_ci 862e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 863e41f4b71Sopenharmony_ci 864e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 865e41f4b71Sopenharmony_ci 866e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 867e41f4b71Sopenharmony_ci 868e41f4b71Sopenharmony_ci**参数:** 869e41f4b71Sopenharmony_ci 870e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 871e41f4b71Sopenharmony_ci| --------- | ------------------------------ | ---- | ---------------------------------------------- | 872e41f4b71Sopenharmony_ci| uids | Array\<number> | 是 | app 唯一标识符 | 873e41f4b71Sopenharmony_ci| isAllowed | boolean | 是 | 是否加入白名单 | 874e41f4b71Sopenharmony_ci| callback | callback: AsyncCallback\<void> | 是 | 回调函数,成功返回空,失败返回错误码错误信息。 | 875e41f4b71Sopenharmony_ci 876e41f4b71Sopenharmony_ci**错误码:** 877e41f4b71Sopenharmony_ci 878e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 879e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 880e41f4b71Sopenharmony_ci| 201 | Permission denied. | 881e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 882e41f4b71Sopenharmony_ci| 401 | Parameter error. | 883e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 884e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 885e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 886e41f4b71Sopenharmony_ci 887e41f4b71Sopenharmony_ci**示例:** 888e41f4b71Sopenharmony_ci 889e41f4b71Sopenharmony_ci```ts 890e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 891e41f4b71Sopenharmony_ci 892e41f4b71Sopenharmony_cipolicy.setDeviceIdleTrustlist([11111, 22222], true, (error: BusinessError) => { 893e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 894e41f4b71Sopenharmony_ci}); 895e41f4b71Sopenharmony_ci``` 896e41f4b71Sopenharmony_ci 897e41f4b71Sopenharmony_ci## policy.setDeviceIdleTrustlist<sup>10+</sup> 898e41f4b71Sopenharmony_ci 899e41f4b71Sopenharmony_cisetDeviceIdleTrustlist(uids: Array\<number>, isAllowed: boolean): Promise\<void>; 900e41f4b71Sopenharmony_ci 901e41f4b71Sopenharmony_ci设置多个 uid 是否在休眠防火墙的白名单,使用 Promise 方式作为异步方法。 902e41f4b71Sopenharmony_ci 903e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 904e41f4b71Sopenharmony_ci 905e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 906e41f4b71Sopenharmony_ci 907e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 908e41f4b71Sopenharmony_ci 909e41f4b71Sopenharmony_ci**参数:** 910e41f4b71Sopenharmony_ci 911e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 912e41f4b71Sopenharmony_ci| --------- | -------------- | ---- | -------------- | 913e41f4b71Sopenharmony_ci| uids | Array\<number> | 是 | app 唯一标识符 | 914e41f4b71Sopenharmony_ci| isAllowed | boolean | 是 | 是否加入白名单 | 915e41f4b71Sopenharmony_ci 916e41f4b71Sopenharmony_ci**返回值:** 917e41f4b71Sopenharmony_ci 918e41f4b71Sopenharmony_ci| 类型 | 说明 | 919e41f4b71Sopenharmony_ci| -------------- | ----------------------------------------------------------------- | 920e41f4b71Sopenharmony_ci| Promise\<void> | 以 Promise 形式返回设定结果。成功返回空,失败返回错误码错误信息。 | 921e41f4b71Sopenharmony_ci 922e41f4b71Sopenharmony_ci**错误码:** 923e41f4b71Sopenharmony_ci 924e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 925e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 926e41f4b71Sopenharmony_ci| 201 | Permission denied. | 927e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 928e41f4b71Sopenharmony_ci| 401 | Parameter error. | 929e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 930e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 931e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 932e41f4b71Sopenharmony_ci 933e41f4b71Sopenharmony_ci**示例:** 934e41f4b71Sopenharmony_ci 935e41f4b71Sopenharmony_ci```ts 936e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 937e41f4b71Sopenharmony_ci 938e41f4b71Sopenharmony_cipolicy 939e41f4b71Sopenharmony_ci .setDeviceIdleTrustlist([11111, 22222], true) 940e41f4b71Sopenharmony_ci .then(() => { 941e41f4b71Sopenharmony_ci console.log('setDeviceIdleTrustlist success'); 942e41f4b71Sopenharmony_ci }) 943e41f4b71Sopenharmony_ci .catch((error: BusinessError) => { 944e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 945e41f4b71Sopenharmony_ci }); 946e41f4b71Sopenharmony_ci``` 947e41f4b71Sopenharmony_ci 948e41f4b71Sopenharmony_ci## policy.getDeviceIdleTrustlist<sup>10+</sup> 949e41f4b71Sopenharmony_ci 950e41f4b71Sopenharmony_cigetDeviceIdleTrustlist(callback: AsyncCallback\<Array\<number>>): void 951e41f4b71Sopenharmony_ci 952e41f4b71Sopenharmony_ci获取休眠模式白名单所包含的 uid,使用 callback 方式作为异步方法。 953e41f4b71Sopenharmony_ci 954e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 955e41f4b71Sopenharmony_ci 956e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 957e41f4b71Sopenharmony_ci 958e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 959e41f4b71Sopenharmony_ci 960e41f4b71Sopenharmony_ci**参数:** 961e41f4b71Sopenharmony_ci 962e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 963e41f4b71Sopenharmony_ci| -------- | ------------------------------ | ---- | ------------------------ | 964e41f4b71Sopenharmony_ci| callback | AsyncCallback\<Array\<number>> | 是 | 回调函数,返回获取结果。 | 965e41f4b71Sopenharmony_ci 966e41f4b71Sopenharmony_ci**错误码:** 967e41f4b71Sopenharmony_ci 968e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 969e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 970e41f4b71Sopenharmony_ci| 201 | Permission denied. | 971e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 972e41f4b71Sopenharmony_ci| 401 | Parameter error. | 973e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 974e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 975e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 976e41f4b71Sopenharmony_ci 977e41f4b71Sopenharmony_ci**示例:** 978e41f4b71Sopenharmony_ci 979e41f4b71Sopenharmony_ci```ts 980e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 981e41f4b71Sopenharmony_ci 982e41f4b71Sopenharmony_cipolicy.getDeviceIdleTrustlist((error: BusinessError, data: number[]) => { 983e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 984e41f4b71Sopenharmony_ci console.log(JSON.stringify(data)); 985e41f4b71Sopenharmony_ci}); 986e41f4b71Sopenharmony_ci``` 987e41f4b71Sopenharmony_ci 988e41f4b71Sopenharmony_ci## policy.getDeviceIdleTrustlist<sup>10+</sup> 989e41f4b71Sopenharmony_ci 990e41f4b71Sopenharmony_cigetDeviceIdleTrustlist(): Promise\<Array\<number>>; 991e41f4b71Sopenharmony_ci 992e41f4b71Sopenharmony_ci获取休眠模式白名单所包含的 uid,使用 Promise 方式作为异步方法。 993e41f4b71Sopenharmony_ci 994e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 995e41f4b71Sopenharmony_ci 996e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 997e41f4b71Sopenharmony_ci 998e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 999e41f4b71Sopenharmony_ci 1000e41f4b71Sopenharmony_ci**返回值:** 1001e41f4b71Sopenharmony_ci 1002e41f4b71Sopenharmony_ci| 类型 | 说明 | 1003e41f4b71Sopenharmony_ci| ------------------------ | ----------------------------- | 1004e41f4b71Sopenharmony_ci| Promise\<Array\<number>> | 以 Promise 形式返回设定结果。 | 1005e41f4b71Sopenharmony_ci 1006e41f4b71Sopenharmony_ci**错误码:** 1007e41f4b71Sopenharmony_ci 1008e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 1009e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 1010e41f4b71Sopenharmony_ci| 201 | Permission denied. | 1011e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 1012e41f4b71Sopenharmony_ci| 401 | Parameter error. | 1013e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 1014e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 1015e41f4b71Sopenharmony_ci 1016e41f4b71Sopenharmony_ci**示例:** 1017e41f4b71Sopenharmony_ci 1018e41f4b71Sopenharmony_ci```ts 1019e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 1020e41f4b71Sopenharmony_ci 1021e41f4b71Sopenharmony_cipolicy 1022e41f4b71Sopenharmony_ci .getDeviceIdleTrustlist() 1023e41f4b71Sopenharmony_ci .then((data: number[]) => { 1024e41f4b71Sopenharmony_ci console.log(JSON.stringify(data)); 1025e41f4b71Sopenharmony_ci }) 1026e41f4b71Sopenharmony_ci .catch((error: BusinessError) => { 1027e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 1028e41f4b71Sopenharmony_ci }); 1029e41f4b71Sopenharmony_ci``` 1030e41f4b71Sopenharmony_ci 1031e41f4b71Sopenharmony_ci## policy.getBackgroundPolicyByUid<sup>10+</sup> 1032e41f4b71Sopenharmony_ci 1033e41f4b71Sopenharmony_cigetBackgroundPolicyByUid(uid: number, callback: AsyncCallback\<NetBackgroundPolicy>): void 1034e41f4b71Sopenharmony_ci 1035e41f4b71Sopenharmony_ci获取指定 uid 是否能访问后台网络,使用 callback 方式作为异步方法。 1036e41f4b71Sopenharmony_ci 1037e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 1038e41f4b71Sopenharmony_ci 1039e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 1040e41f4b71Sopenharmony_ci 1041e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 1042e41f4b71Sopenharmony_ci 1043e41f4b71Sopenharmony_ci**参数:** 1044e41f4b71Sopenharmony_ci 1045e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 1046e41f4b71Sopenharmony_ci| -------- | ------------------------------------------------------------- | ---- | ------------------------ | 1047e41f4b71Sopenharmony_ci| uid | number | 是 | app 唯一标识符 | 1048e41f4b71Sopenharmony_ci| callback | AsyncCallback\<[NetBackgroundPolicy](#netbackgroundpolicy10)> | 是 | 回调函数,返回获取结果。 | 1049e41f4b71Sopenharmony_ci 1050e41f4b71Sopenharmony_ci**错误码:** 1051e41f4b71Sopenharmony_ci 1052e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 1053e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 1054e41f4b71Sopenharmony_ci| 201 | Permission denied. | 1055e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 1056e41f4b71Sopenharmony_ci| 401 | Parameter error. | 1057e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 1058e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 1059e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 1060e41f4b71Sopenharmony_ci 1061e41f4b71Sopenharmony_ci**示例:** 1062e41f4b71Sopenharmony_ci 1063e41f4b71Sopenharmony_ci```ts 1064e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 1065e41f4b71Sopenharmony_ci 1066e41f4b71Sopenharmony_cipolicy.getBackgroundPolicyByUid(11111, (error: BusinessError, data: policy.NetBackgroundPolicy) => { 1067e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 1068e41f4b71Sopenharmony_ci console.log(JSON.stringify(data)); 1069e41f4b71Sopenharmony_ci}); 1070e41f4b71Sopenharmony_ci``` 1071e41f4b71Sopenharmony_ci 1072e41f4b71Sopenharmony_ci## policy.getBackgroundPolicyByUid<sup>10+</sup> 1073e41f4b71Sopenharmony_ci 1074e41f4b71Sopenharmony_cigetBackgroundPolicyByUid(uid: number): Promise\<NetBackgroundPolicy>; 1075e41f4b71Sopenharmony_ci 1076e41f4b71Sopenharmony_ci获取指定 uid 能否访问后台网络,使用 Promise 方式作为异步方法。 1077e41f4b71Sopenharmony_ci 1078e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 1079e41f4b71Sopenharmony_ci 1080e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 1081e41f4b71Sopenharmony_ci 1082e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 1083e41f4b71Sopenharmony_ci 1084e41f4b71Sopenharmony_ci**参数:** 1085e41f4b71Sopenharmony_ci 1086e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 1087e41f4b71Sopenharmony_ci| ------ | ------ | ---- | -------------- | 1088e41f4b71Sopenharmony_ci| uid | number | 是 | app 唯一标识符 | 1089e41f4b71Sopenharmony_ci 1090e41f4b71Sopenharmony_ci**返回值:** 1091e41f4b71Sopenharmony_ci 1092e41f4b71Sopenharmony_ci| 类型 | 说明 | 1093e41f4b71Sopenharmony_ci| ------------------------------------------------------- | ----------------------------- | 1094e41f4b71Sopenharmony_ci| Promise\<[NetBackgroundPolicy](#netbackgroundpolicy10)> | 以 Promise 形式返回设定结果。 | 1095e41f4b71Sopenharmony_ci 1096e41f4b71Sopenharmony_ci**错误码:** 1097e41f4b71Sopenharmony_ci 1098e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 1099e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 1100e41f4b71Sopenharmony_ci| 201 | Permission denied. | 1101e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 1102e41f4b71Sopenharmony_ci| 401 | Parameter error. | 1103e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 1104e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 1105e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 1106e41f4b71Sopenharmony_ci 1107e41f4b71Sopenharmony_ci**示例:** 1108e41f4b71Sopenharmony_ci 1109e41f4b71Sopenharmony_ci```ts 1110e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 1111e41f4b71Sopenharmony_ci 1112e41f4b71Sopenharmony_cipolicy 1113e41f4b71Sopenharmony_ci .getBackgroundPolicyByUid(11111) 1114e41f4b71Sopenharmony_ci .then((data: policy.NetBackgroundPolicy) => { 1115e41f4b71Sopenharmony_ci console.log(JSON.stringify(data)); 1116e41f4b71Sopenharmony_ci }) 1117e41f4b71Sopenharmony_ci .catch((error: BusinessError) => { 1118e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 1119e41f4b71Sopenharmony_ci }); 1120e41f4b71Sopenharmony_ci``` 1121e41f4b71Sopenharmony_ci 1122e41f4b71Sopenharmony_ci## policy.resetPolicies<sup>10+</sup> 1123e41f4b71Sopenharmony_ci 1124e41f4b71Sopenharmony_ciresetPolicies(simId: string, callback: AsyncCallback\<void>): void 1125e41f4b71Sopenharmony_ci 1126e41f4b71Sopenharmony_ci重置对应 sim 卡 id 的蜂窝网络、后台网络策略、防火墙策略、应用对应的策略,使用 callback 方式作为异步方法。 1127e41f4b71Sopenharmony_ci 1128e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 1129e41f4b71Sopenharmony_ci 1130e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 1131e41f4b71Sopenharmony_ci 1132e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 1133e41f4b71Sopenharmony_ci 1134e41f4b71Sopenharmony_ci**参数:** 1135e41f4b71Sopenharmony_ci 1136e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 1137e41f4b71Sopenharmony_ci| -------- | -------------------- | ---- | ---------------------------------------------- | 1138e41f4b71Sopenharmony_ci| simId | string | 是 | SIM 卡 ID | 1139e41f4b71Sopenharmony_ci| callback | AsyncCallback\<void> | 是 | 回调函数,成功返回空,失败返回错误码错误信息。 | 1140e41f4b71Sopenharmony_ci 1141e41f4b71Sopenharmony_ci**错误码:** 1142e41f4b71Sopenharmony_ci 1143e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 1144e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 1145e41f4b71Sopenharmony_ci| 201 | Permission denied. | 1146e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 1147e41f4b71Sopenharmony_ci| 401 | Parameter error. | 1148e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 1149e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 1150e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 1151e41f4b71Sopenharmony_ci 1152e41f4b71Sopenharmony_ci**示例:** 1153e41f4b71Sopenharmony_ci 1154e41f4b71Sopenharmony_ci```ts 1155e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 1156e41f4b71Sopenharmony_ci 1157e41f4b71Sopenharmony_cipolicy.resetPolicies('1', (error: BusinessError) => { 1158e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 1159e41f4b71Sopenharmony_ci}); 1160e41f4b71Sopenharmony_ci``` 1161e41f4b71Sopenharmony_ci 1162e41f4b71Sopenharmony_ci## policy.resetPolicies<sup>10+</sup> 1163e41f4b71Sopenharmony_ci 1164e41f4b71Sopenharmony_ciresetPolicies(simId: string): Promise\<void>; 1165e41f4b71Sopenharmony_ci 1166e41f4b71Sopenharmony_ci重置对应 sim 卡 id 的蜂窝网络、后台网络策略、防火墙策略、应用对应的策略,使用 Promise 方式作为异步方法。 1167e41f4b71Sopenharmony_ci 1168e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 1169e41f4b71Sopenharmony_ci 1170e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 1171e41f4b71Sopenharmony_ci 1172e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 1173e41f4b71Sopenharmony_ci 1174e41f4b71Sopenharmony_ci**参数:** 1175e41f4b71Sopenharmony_ci 1176e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 1177e41f4b71Sopenharmony_ci| ------ | ------ | ---- | --------- | 1178e41f4b71Sopenharmony_ci| simId | string | 是 | SIM 卡 ID | 1179e41f4b71Sopenharmony_ci 1180e41f4b71Sopenharmony_ci**返回值:** 1181e41f4b71Sopenharmony_ci 1182e41f4b71Sopenharmony_ci| 类型 | 说明 | 1183e41f4b71Sopenharmony_ci| -------------- | ----------------------------------------------------------------- | 1184e41f4b71Sopenharmony_ci| Promise\<void> | 以 Promise 形式返回设定结果。成功返回空,失败返回错误码错误信息。 | 1185e41f4b71Sopenharmony_ci 1186e41f4b71Sopenharmony_ci**错误码:** 1187e41f4b71Sopenharmony_ci 1188e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 1189e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 1190e41f4b71Sopenharmony_ci| 201 | Permission denied. | 1191e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 1192e41f4b71Sopenharmony_ci| 401 | Parameter error. | 1193e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 1194e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 1195e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 1196e41f4b71Sopenharmony_ci 1197e41f4b71Sopenharmony_ci**示例:** 1198e41f4b71Sopenharmony_ci 1199e41f4b71Sopenharmony_ci```ts 1200e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 1201e41f4b71Sopenharmony_ci 1202e41f4b71Sopenharmony_cipolicy 1203e41f4b71Sopenharmony_ci .resetPolicies('1') 1204e41f4b71Sopenharmony_ci .then(() => { 1205e41f4b71Sopenharmony_ci console.log('resetPolicies success'); 1206e41f4b71Sopenharmony_ci }) 1207e41f4b71Sopenharmony_ci .catch((error: BusinessError) => { 1208e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 1209e41f4b71Sopenharmony_ci }); 1210e41f4b71Sopenharmony_ci``` 1211e41f4b71Sopenharmony_ci 1212e41f4b71Sopenharmony_ci## policy.updateRemindPolicy<sup>10+</sup> 1213e41f4b71Sopenharmony_ci 1214e41f4b71Sopenharmony_ciupdateRemindPolicy(netType: NetBearType, simId: string, remindType: RemindType, callback: AsyncCallback\<void>): void 1215e41f4b71Sopenharmony_ci 1216e41f4b71Sopenharmony_ci更新提醒策略,使用 callback 方式作为异步方法。 1217e41f4b71Sopenharmony_ci 1218e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 1219e41f4b71Sopenharmony_ci 1220e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 1221e41f4b71Sopenharmony_ci 1222e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 1223e41f4b71Sopenharmony_ci 1224e41f4b71Sopenharmony_ci**参数:** 1225e41f4b71Sopenharmony_ci 1226e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 1227e41f4b71Sopenharmony_ci| ---------- | ---------------------------------------------------- | ---- | ---------------------------------------------- | 1228e41f4b71Sopenharmony_ci| netType | [NetBearType](js-apis-net-connection.md#netbeartype) | 是 | 网络类型 | 1229e41f4b71Sopenharmony_ci| simId | string | 是 | SIM 卡 ID | 1230e41f4b71Sopenharmony_ci| remindType | [RemindType](#remindtype10) | 是 | 提醒类型 | 1231e41f4b71Sopenharmony_ci| callback | AsyncCallback\<void> | 是 | 回调函数,成功返回空,失败返回错误码错误信息。 | 1232e41f4b71Sopenharmony_ci 1233e41f4b71Sopenharmony_ci**错误码:** 1234e41f4b71Sopenharmony_ci 1235e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 1236e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 1237e41f4b71Sopenharmony_ci| 201 | Permission denied. | 1238e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 1239e41f4b71Sopenharmony_ci| 401 | Parameter error. | 1240e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 1241e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 1242e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 1243e41f4b71Sopenharmony_ci 1244e41f4b71Sopenharmony_ci**示例:** 1245e41f4b71Sopenharmony_ci 1246e41f4b71Sopenharmony_ci```ts 1247e41f4b71Sopenharmony_ciimport { connection } from '@kit.NetworkKit'; 1248e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 1249e41f4b71Sopenharmony_ci 1250e41f4b71Sopenharmony_cipolicy.updateRemindPolicy( 1251e41f4b71Sopenharmony_ci connection.NetBearType.BEARER_CELLULAR, 1252e41f4b71Sopenharmony_ci '1', 1253e41f4b71Sopenharmony_ci policy.RemindType.REMIND_TYPE_WARNING, 1254e41f4b71Sopenharmony_ci (error: BusinessError) => { 1255e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 1256e41f4b71Sopenharmony_ci } 1257e41f4b71Sopenharmony_ci); 1258e41f4b71Sopenharmony_ci``` 1259e41f4b71Sopenharmony_ci 1260e41f4b71Sopenharmony_ci## policy.updateRemindPolicy<sup>10+</sup> 1261e41f4b71Sopenharmony_ci 1262e41f4b71Sopenharmony_ciupdateRemindPolicy(netType: NetBearType, simId: string, remindType: RemindType): Promise\<void>; 1263e41f4b71Sopenharmony_ci 1264e41f4b71Sopenharmony_ci更新提醒策略,使用 Promise 方式作为异步方法。 1265e41f4b71Sopenharmony_ci 1266e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 1267e41f4b71Sopenharmony_ci 1268e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 1269e41f4b71Sopenharmony_ci 1270e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 1271e41f4b71Sopenharmony_ci 1272e41f4b71Sopenharmony_ci**参数:** 1273e41f4b71Sopenharmony_ci 1274e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 1275e41f4b71Sopenharmony_ci| ---------- | ---------------------------------------------------- | ---- | --------- | 1276e41f4b71Sopenharmony_ci| netType | [NetBearType](js-apis-net-connection.md#netbeartype) | 是 | 网络类型 | 1277e41f4b71Sopenharmony_ci| simId | string | 是 | SIM 卡 ID | 1278e41f4b71Sopenharmony_ci| remindType | [RemindType](#remindtype10) | 是 | 提醒类型 | 1279e41f4b71Sopenharmony_ci 1280e41f4b71Sopenharmony_ci**返回值:** 1281e41f4b71Sopenharmony_ci 1282e41f4b71Sopenharmony_ci| 类型 | 说明 | 1283e41f4b71Sopenharmony_ci| -------------- | ----------------------------------------------------------------- | 1284e41f4b71Sopenharmony_ci| Promise\<void> | 以 Promise 形式返回设定结果。成功返回空,失败返回错误码错误信息。 | 1285e41f4b71Sopenharmony_ci 1286e41f4b71Sopenharmony_ci**错误码:** 1287e41f4b71Sopenharmony_ci 1288e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 1289e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 1290e41f4b71Sopenharmony_ci| 201 | Permission denied. | 1291e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 1292e41f4b71Sopenharmony_ci| 401 | Parameter error. | 1293e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 1294e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 1295e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 1296e41f4b71Sopenharmony_ci 1297e41f4b71Sopenharmony_ci**示例:** 1298e41f4b71Sopenharmony_ci 1299e41f4b71Sopenharmony_ci```ts 1300e41f4b71Sopenharmony_ciimport { connection } from '@kit.NetworkKit'; 1301e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 1302e41f4b71Sopenharmony_ci 1303e41f4b71Sopenharmony_cipolicy 1304e41f4b71Sopenharmony_ci .updateRemindPolicy( 1305e41f4b71Sopenharmony_ci connection.NetBearType.BEARER_CELLULAR, 1306e41f4b71Sopenharmony_ci '1', 1307e41f4b71Sopenharmony_ci policy.RemindType.REMIND_TYPE_WARNING 1308e41f4b71Sopenharmony_ci ) 1309e41f4b71Sopenharmony_ci .then(() => { 1310e41f4b71Sopenharmony_ci console.log('updateRemindPolicy success'); 1311e41f4b71Sopenharmony_ci }) 1312e41f4b71Sopenharmony_ci .catch((error: BusinessError) => { 1313e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 1314e41f4b71Sopenharmony_ci }); 1315e41f4b71Sopenharmony_ci``` 1316e41f4b71Sopenharmony_ci 1317e41f4b71Sopenharmony_ci## policy.setPowerSaveTrustlist<sup>10+</sup> 1318e41f4b71Sopenharmony_ci 1319e41f4b71Sopenharmony_cisetPowerSaveTrustlist(uids: Array\<number>, isAllowed: boolean, callback: AsyncCallback\<void>): void 1320e41f4b71Sopenharmony_ci 1321e41f4b71Sopenharmony_ci设置指定 uid 应用是否在省电防火墙的白名单,使用 callback 方式作为异步方法。 1322e41f4b71Sopenharmony_ci 1323e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 1324e41f4b71Sopenharmony_ci 1325e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 1326e41f4b71Sopenharmony_ci 1327e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 1328e41f4b71Sopenharmony_ci 1329e41f4b71Sopenharmony_ci**参数:** 1330e41f4b71Sopenharmony_ci 1331e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 1332e41f4b71Sopenharmony_ci| --------- | ------------------------------ | ---- | ---------------------------------------------- | 1333e41f4b71Sopenharmony_ci| uids | Array\<number> | 是 | app 唯一标识符 | 1334e41f4b71Sopenharmony_ci| isAllowed | boolean | 是 | 是否加入白名单 | 1335e41f4b71Sopenharmony_ci| callback | callback: AsyncCallback\<void> | 是 | 回调函数,成功返回空,失败返回错误码错误信息。 | 1336e41f4b71Sopenharmony_ci 1337e41f4b71Sopenharmony_ci**错误码:** 1338e41f4b71Sopenharmony_ci 1339e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 1340e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 1341e41f4b71Sopenharmony_ci| 201 | Permission denied. | 1342e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 1343e41f4b71Sopenharmony_ci| 401 | Parameter error. | 1344e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 1345e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 1346e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 1347e41f4b71Sopenharmony_ci 1348e41f4b71Sopenharmony_ci**示例:** 1349e41f4b71Sopenharmony_ci 1350e41f4b71Sopenharmony_ci```ts 1351e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 1352e41f4b71Sopenharmony_ci 1353e41f4b71Sopenharmony_cipolicy.setPowerSaveTrustlist([11111, 22222], true, (error: BusinessError) => { 1354e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 1355e41f4b71Sopenharmony_ci}); 1356e41f4b71Sopenharmony_ci``` 1357e41f4b71Sopenharmony_ci 1358e41f4b71Sopenharmony_ci## policy.setPowerSaveTrustlist<sup>10+</sup> 1359e41f4b71Sopenharmony_ci 1360e41f4b71Sopenharmony_cisetPowerSaveTrustlist(uids: Array\<number>, isAllowed: boolean): Promise\<void>; 1361e41f4b71Sopenharmony_ci 1362e41f4b71Sopenharmony_ci设置指定 uid 应用是否在省电防火墙的白名单,使用 Promise 方式作为异步方法。 1363e41f4b71Sopenharmony_ci 1364e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 1365e41f4b71Sopenharmony_ci 1366e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 1367e41f4b71Sopenharmony_ci 1368e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 1369e41f4b71Sopenharmony_ci 1370e41f4b71Sopenharmony_ci**参数:** 1371e41f4b71Sopenharmony_ci 1372e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 1373e41f4b71Sopenharmony_ci| --------- | -------------- | ---- | -------------- | 1374e41f4b71Sopenharmony_ci| uids | Array\<number> | 是 | app 唯一标识符 | 1375e41f4b71Sopenharmony_ci| isAllowed | boolean | 是 | 是否加入白名单 | 1376e41f4b71Sopenharmony_ci 1377e41f4b71Sopenharmony_ci**返回值:** 1378e41f4b71Sopenharmony_ci 1379e41f4b71Sopenharmony_ci| 类型 | 说明 | 1380e41f4b71Sopenharmony_ci| -------------- | ----------------------------------------------------------------- | 1381e41f4b71Sopenharmony_ci| Promise\<void> | 以 Promise 形式返回设定结果。成功返回空,失败返回错误码错误信息。 | 1382e41f4b71Sopenharmony_ci 1383e41f4b71Sopenharmony_ci**错误码:** 1384e41f4b71Sopenharmony_ci 1385e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 1386e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 1387e41f4b71Sopenharmony_ci| 201 | Permission denied. | 1388e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 1389e41f4b71Sopenharmony_ci| 401 | Parameter error. | 1390e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 1391e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 1392e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 1393e41f4b71Sopenharmony_ci 1394e41f4b71Sopenharmony_ci**示例:** 1395e41f4b71Sopenharmony_ci 1396e41f4b71Sopenharmony_ci```ts 1397e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 1398e41f4b71Sopenharmony_ci 1399e41f4b71Sopenharmony_cipolicy 1400e41f4b71Sopenharmony_ci .setPowerSaveTrustlist([11111, 22222], true) 1401e41f4b71Sopenharmony_ci .then(() => { 1402e41f4b71Sopenharmony_ci console.log('setPowerSaveTrustlist success'); 1403e41f4b71Sopenharmony_ci }) 1404e41f4b71Sopenharmony_ci .catch((error: BusinessError) => { 1405e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 1406e41f4b71Sopenharmony_ci }); 1407e41f4b71Sopenharmony_ci``` 1408e41f4b71Sopenharmony_ci 1409e41f4b71Sopenharmony_ci## policy.getPowerSaveTrustlist<sup>10+</sup> 1410e41f4b71Sopenharmony_ci 1411e41f4b71Sopenharmony_cigetPowerSaveTrustlist(callback: AsyncCallback\<Array\<number>>): void 1412e41f4b71Sopenharmony_ci 1413e41f4b71Sopenharmony_ci获取省电模式白名单所包含的 uid 数组,使用 callback 方式作为异步方法。 1414e41f4b71Sopenharmony_ci 1415e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 1416e41f4b71Sopenharmony_ci 1417e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 1418e41f4b71Sopenharmony_ci 1419e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 1420e41f4b71Sopenharmony_ci 1421e41f4b71Sopenharmony_ci**参数:** 1422e41f4b71Sopenharmony_ci 1423e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 1424e41f4b71Sopenharmony_ci| -------- | ------------------------------ | ---- | ------------------------ | 1425e41f4b71Sopenharmony_ci| callback | AsyncCallback\<Array\<number>> | 是 | 回调函数,返回获取结果。 | 1426e41f4b71Sopenharmony_ci 1427e41f4b71Sopenharmony_ci**错误码:** 1428e41f4b71Sopenharmony_ci 1429e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 1430e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 1431e41f4b71Sopenharmony_ci| 201 | Permission denied. | 1432e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 1433e41f4b71Sopenharmony_ci| 401 | Parameter error. | 1434e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 1435e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 1436e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 1437e41f4b71Sopenharmony_ci 1438e41f4b71Sopenharmony_ci**示例:** 1439e41f4b71Sopenharmony_ci 1440e41f4b71Sopenharmony_ci```ts 1441e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 1442e41f4b71Sopenharmony_ci 1443e41f4b71Sopenharmony_cipolicy.getPowerSaveTrustlist((error: BusinessError, data: number[]) => { 1444e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 1445e41f4b71Sopenharmony_ci console.log(JSON.stringify(data)); 1446e41f4b71Sopenharmony_ci}); 1447e41f4b71Sopenharmony_ci``` 1448e41f4b71Sopenharmony_ci 1449e41f4b71Sopenharmony_ci## policy.getPowerSaveTrustlist<sup>10+</sup> 1450e41f4b71Sopenharmony_ci 1451e41f4b71Sopenharmony_cigetPowerSaveTrustlist(): Promise\<Array\<number>>; 1452e41f4b71Sopenharmony_ci 1453e41f4b71Sopenharmony_ci获取休眠模式白名单所包含的 uid 数组,使用 Promise 方式作为异步方法。 1454e41f4b71Sopenharmony_ci 1455e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 1456e41f4b71Sopenharmony_ci 1457e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 1458e41f4b71Sopenharmony_ci 1459e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 1460e41f4b71Sopenharmony_ci 1461e41f4b71Sopenharmony_ci**返回值:** 1462e41f4b71Sopenharmony_ci 1463e41f4b71Sopenharmony_ci| 类型 | 说明 | 1464e41f4b71Sopenharmony_ci| ------------------------ | ----------------------------- | 1465e41f4b71Sopenharmony_ci| Promise\<Array\<number>> | 以 Promise 形式返回设定结果。 | 1466e41f4b71Sopenharmony_ci 1467e41f4b71Sopenharmony_ci**错误码:** 1468e41f4b71Sopenharmony_ci 1469e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 1470e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 1471e41f4b71Sopenharmony_ci| 201 | Permission denied. | 1472e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 1473e41f4b71Sopenharmony_ci| 401 | Parameter error. | 1474e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 1475e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 1476e41f4b71Sopenharmony_ci 1477e41f4b71Sopenharmony_ci**示例:** 1478e41f4b71Sopenharmony_ci 1479e41f4b71Sopenharmony_ci```ts 1480e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 1481e41f4b71Sopenharmony_ci 1482e41f4b71Sopenharmony_cipolicy 1483e41f4b71Sopenharmony_ci .getPowerSaveTrustlist() 1484e41f4b71Sopenharmony_ci .then((data: number[]) => { 1485e41f4b71Sopenharmony_ci console.log(JSON.stringify(data)); 1486e41f4b71Sopenharmony_ci }) 1487e41f4b71Sopenharmony_ci .catch((error: BusinessError) => { 1488e41f4b71Sopenharmony_ci console.log(JSON.stringify(error)); 1489e41f4b71Sopenharmony_ci }); 1490e41f4b71Sopenharmony_ci``` 1491e41f4b71Sopenharmony_ci 1492e41f4b71Sopenharmony_ci## policy.setNetworkAccessPolicy<sup>12+</sup> 1493e41f4b71Sopenharmony_ci 1494e41f4b71Sopenharmony_cisetNetworkAccessPolicy(uid: number, policy: NetworkAccessPolicy, isReconfirmed?: boolean): Promise<void> 1495e41f4b71Sopenharmony_ci 1496e41f4b71Sopenharmony_ci设置指定 uid 应用能否能访问网络的策略,使用 Promise 方式作为异步方法。 1497e41f4b71Sopenharmony_ci 1498e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 1499e41f4b71Sopenharmony_ci 1500e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 1501e41f4b71Sopenharmony_ci 1502e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 1503e41f4b71Sopenharmony_ci 1504e41f4b71Sopenharmony_ci**参数:** 1505e41f4b71Sopenharmony_ci 1506e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 1507e41f4b71Sopenharmony_ci| ------------- | ---------------------------------------------- | ---- | ---------------------------------------------------------------------------- | 1508e41f4b71Sopenharmony_ci| uid | number | 是 | app 唯一标识符 | 1509e41f4b71Sopenharmony_ci| policy | [NetworkAccessPolicy](#networkaccesspolicy12) | 是 | 网络策略 | 1510e41f4b71Sopenharmony_ci| isReconfirmed | boolean | 否 | 默认false;false 表示需要重确认,应用访问网络会弹框; true 表示不需要重确认,无弹框 | 1511e41f4b71Sopenharmony_ci 1512e41f4b71Sopenharmony_ci**返回值:** 1513e41f4b71Sopenharmony_ci 1514e41f4b71Sopenharmony_ci| 类型 | 说明 | 1515e41f4b71Sopenharmony_ci| -------------- | ------------------------------------------------------------ | 1516e41f4b71Sopenharmony_ci| Promise\<void> | 以 Promise 形式返回设定结果。成功返回空,失败返回错误码错误信息。 | 1517e41f4b71Sopenharmony_ci 1518e41f4b71Sopenharmony_ci**错误码:** 1519e41f4b71Sopenharmony_ci 1520e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 1521e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 1522e41f4b71Sopenharmony_ci| 201 | Permission denied. | 1523e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 1524e41f4b71Sopenharmony_ci| 401 | Parameter error. | 1525e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 1526e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 1527e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 1528e41f4b71Sopenharmony_ci 1529e41f4b71Sopenharmony_ci**示例:** 1530e41f4b71Sopenharmony_ci 1531e41f4b71Sopenharmony_ci```ts 1532e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 1533e41f4b71Sopenharmony_ci 1534e41f4b71Sopenharmony_cilet accessPolicy: policy.NetworkAccessPolicy = { 1535e41f4b71Sopenharmony_ci allowWiFi: false, 1536e41f4b71Sopenharmony_ci allowCellular: true, 1537e41f4b71Sopenharmony_ci} 1538e41f4b71Sopenharmony_cipolicy 1539e41f4b71Sopenharmony_ci .setNetworkAccessPolicy(11111, accessPolicy) 1540e41f4b71Sopenharmony_ci .then(() => { 1541e41f4b71Sopenharmony_ci console.log('setNetworkAccessPolicy success'); 1542e41f4b71Sopenharmony_ci }) 1543e41f4b71Sopenharmony_ci .catch((error: BusinessError) => { 1544e41f4b71Sopenharmony_ci console.error(JSON.stringify(error)); 1545e41f4b71Sopenharmony_ci }); 1546e41f4b71Sopenharmony_ci``` 1547e41f4b71Sopenharmony_ci 1548e41f4b71Sopenharmony_ci## policy.getNetworkAccessPolicy<sup>12+</sup> 1549e41f4b71Sopenharmony_ci 1550e41f4b71Sopenharmony_cigetNetworkAccessPolicy(uid: number): Promise<NetworkAccessPolicy> 1551e41f4b71Sopenharmony_ci 1552e41f4b71Sopenharmony_ci获取指定 uid 能否访问网络策略,使用 Promise 方式作为异步方法。 1553e41f4b71Sopenharmony_ci 1554e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 1555e41f4b71Sopenharmony_ci 1556e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 1557e41f4b71Sopenharmony_ci 1558e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 1559e41f4b71Sopenharmony_ci 1560e41f4b71Sopenharmony_ci**参数:** 1561e41f4b71Sopenharmony_ci 1562e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 1563e41f4b71Sopenharmony_ci| ------ | ------ | ---- | -------------- | 1564e41f4b71Sopenharmony_ci| uid | number | 是 | app 唯一标识符 | 1565e41f4b71Sopenharmony_ci 1566e41f4b71Sopenharmony_ci**返回值:** 1567e41f4b71Sopenharmony_ci 1568e41f4b71Sopenharmony_ci| 类型 | 说明 | 1569e41f4b71Sopenharmony_ci| ------------------------------------------------------- | ----------------------------- | 1570e41f4b71Sopenharmony_ci| Promise\<[NetworkAccessPolicy](#networkaccesspolicy12)> | 以 Promise 形式返回设定结果。 | 1571e41f4b71Sopenharmony_ci 1572e41f4b71Sopenharmony_ci**错误码:** 1573e41f4b71Sopenharmony_ci 1574e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 1575e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 1576e41f4b71Sopenharmony_ci| 201 | Permission denied. | 1577e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 1578e41f4b71Sopenharmony_ci| 401 | Parameter error. | 1579e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 1580e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 1581e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 1582e41f4b71Sopenharmony_ci 1583e41f4b71Sopenharmony_ci**示例:** 1584e41f4b71Sopenharmony_ci 1585e41f4b71Sopenharmony_ci```ts 1586e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 1587e41f4b71Sopenharmony_ci 1588e41f4b71Sopenharmony_cipolicy 1589e41f4b71Sopenharmony_ci .getNetworkAccessPolicy(11111) 1590e41f4b71Sopenharmony_ci .then((data: policy.NetworkAccessPolicy) => { 1591e41f4b71Sopenharmony_ci console.log(JSON.stringify(data)); 1592e41f4b71Sopenharmony_ci }) 1593e41f4b71Sopenharmony_ci .catch((error: BusinessError) => { 1594e41f4b71Sopenharmony_ci console.error(JSON.stringify(error)); 1595e41f4b71Sopenharmony_ci }); 1596e41f4b71Sopenharmony_ci``` 1597e41f4b71Sopenharmony_ci 1598e41f4b71Sopenharmony_ci## policy.getNetworkAccessPolicy<sup>12+</sup> 1599e41f4b71Sopenharmony_ci 1600e41f4b71Sopenharmony_cigetNetworkAccessPolicy(): Promise<UidNetworkAccessPolicy> 1601e41f4b71Sopenharmony_ci 1602e41f4b71Sopenharmony_ci获取当前用户下所有应用 app 能否访问网络策略信息,使用 Promise 方式作为异步方法。 1603e41f4b71Sopenharmony_ci 1604e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 1605e41f4b71Sopenharmony_ci 1606e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 1607e41f4b71Sopenharmony_ci 1608e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 1609e41f4b71Sopenharmony_ci 1610e41f4b71Sopenharmony_ci**返回值:** 1611e41f4b71Sopenharmony_ci 1612e41f4b71Sopenharmony_ci| 类型 | 说明 | 1613e41f4b71Sopenharmony_ci| ------------------------------------------------------------- | --------------------------- | 1614e41f4b71Sopenharmony_ci| Promise\<[UidNetworkAccessPolicy](#uidnetworkaccesspolicy12)> | 以 Promise 形式返回设定结果。 | 1615e41f4b71Sopenharmony_ci 1616e41f4b71Sopenharmony_ci**错误码:** 1617e41f4b71Sopenharmony_ci 1618e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 1619e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 1620e41f4b71Sopenharmony_ci| 201 | Permission denied. | 1621e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 1622e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 1623e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 1624e41f4b71Sopenharmony_ci 1625e41f4b71Sopenharmony_ci**示例:** 1626e41f4b71Sopenharmony_ci 1627e41f4b71Sopenharmony_ci```ts 1628e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 1629e41f4b71Sopenharmony_ci 1630e41f4b71Sopenharmony_cipolicy 1631e41f4b71Sopenharmony_ci .getNetworkAccessPolicy() 1632e41f4b71Sopenharmony_ci .then((data: policy.UidNetworkAccessPolicy) => { 1633e41f4b71Sopenharmony_ci let keyMap: Map<string, object> = new Map<string, object>(Object.entries(data)); 1634e41f4b71Sopenharmony_ci let uid:number = 0; 1635e41f4b71Sopenharmony_ci let allowWiFi: string = ""; 1636e41f4b71Sopenharmony_ci let allowCellular: string = ""; 1637e41f4b71Sopenharmony_ci 1638e41f4b71Sopenharmony_ci keyMap.forEach((value:object, key:string) => { 1639e41f4b71Sopenharmony_ci let valueMap: Map<string, string> = new Map<string, string>(Object.entries(value)); 1640e41f4b71Sopenharmony_ci uid = Number.parseInt(key); 1641e41f4b71Sopenharmony_ci valueMap.forEach((value:string, key:string)=>{ 1642e41f4b71Sopenharmony_ci if (key == "allowWiFi") { 1643e41f4b71Sopenharmony_ci allowWiFi = value; 1644e41f4b71Sopenharmony_ci } 1645e41f4b71Sopenharmony_ci if (key == "allowCellular") { 1646e41f4b71Sopenharmony_ci allowCellular = value; 1647e41f4b71Sopenharmony_ci } 1648e41f4b71Sopenharmony_ci }) 1649e41f4b71Sopenharmony_ci }) 1650e41f4b71Sopenharmony_ci console.log(JSON.stringify(data)); 1651e41f4b71Sopenharmony_ci }) 1652e41f4b71Sopenharmony_ci .catch((error: BusinessError) => { 1653e41f4b71Sopenharmony_ci console.error(JSON.stringify(error)); 1654e41f4b71Sopenharmony_ci }); 1655e41f4b71Sopenharmony_ci``` 1656e41f4b71Sopenharmony_ci 1657e41f4b71Sopenharmony_ci## policy.on 1658e41f4b71Sopenharmony_ci 1659e41f4b71Sopenharmony_ci网络策略的句柄。 1660e41f4b71Sopenharmony_ci 1661e41f4b71Sopenharmony_ci### on('netUidPolicyChange')<sup>10+</sup> 1662e41f4b71Sopenharmony_ci 1663e41f4b71Sopenharmony_cion(type: "netUidPolicyChange", callback: Callback\<NetUidPolicyInfo\>): void 1664e41f4b71Sopenharmony_ci 1665e41f4b71Sopenharmony_ci注册 policy 发生改变时的回调,使用 callback 方式作为异步方法。 1666e41f4b71Sopenharmony_ci 1667e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 1668e41f4b71Sopenharmony_ci 1669e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 1670e41f4b71Sopenharmony_ci 1671e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 1672e41f4b71Sopenharmony_ci 1673e41f4b71Sopenharmony_ci**参数:** 1674e41f4b71Sopenharmony_ci 1675e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 1676e41f4b71Sopenharmony_ci| -------- | ------------------------------------------------------------------- | ---- | -------------------------------------- | 1677e41f4b71Sopenharmony_ci| type | string | 是 | policy 发生改变的类型 | 1678e41f4b71Sopenharmony_ci| callback | Callback\<[NetUidPolicyInfo](#netuidpolicyinfo11)> | 是 | 回调函数。注册 policy 发生改变时调用。 | 1679e41f4b71Sopenharmony_ci 1680e41f4b71Sopenharmony_ci**错误码:** 1681e41f4b71Sopenharmony_ci 1682e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 1683e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 1684e41f4b71Sopenharmony_ci| 201 | Permission denied. | 1685e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 1686e41f4b71Sopenharmony_ci| 401 | Parameter error. | 1687e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 1688e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 1689e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 1690e41f4b71Sopenharmony_ci 1691e41f4b71Sopenharmony_ci**示例:** 1692e41f4b71Sopenharmony_ci 1693e41f4b71Sopenharmony_ci```ts 1694e41f4b71Sopenharmony_ciimport { policy } from '@kit.NetworkKit'; 1695e41f4b71Sopenharmony_ci 1696e41f4b71Sopenharmony_ciinterface Data { 1697e41f4b71Sopenharmony_ci uid: number, 1698e41f4b71Sopenharmony_ci policy: policy.NetUidPolicy 1699e41f4b71Sopenharmony_ci} 1700e41f4b71Sopenharmony_ci 1701e41f4b71Sopenharmony_citry { 1702e41f4b71Sopenharmony_ci policy.on('netUidPolicyChange', (data: Data) => { 1703e41f4b71Sopenharmony_ci console.log('on netUidPolicyChange data: ' + JSON.stringify(data)); 1704e41f4b71Sopenharmony_ci }); 1705e41f4b71Sopenharmony_ci} catch(err) { 1706e41f4b71Sopenharmony_ci console.error('on netUidPolicyChange error: ' + JSON.stringify(err)); 1707e41f4b71Sopenharmony_ci} 1708e41f4b71Sopenharmony_ci``` 1709e41f4b71Sopenharmony_ci 1710e41f4b71Sopenharmony_ci### off('netUidPolicyChange')<sup>10+</sup> 1711e41f4b71Sopenharmony_ci 1712e41f4b71Sopenharmony_cioff(type: "netUidPolicyChange", callback?: Callback\<NetUidPolicyInfo\>): void 1713e41f4b71Sopenharmony_ci 1714e41f4b71Sopenharmony_ci注销 policy 发生改变时的回调,使用 callback 方式作为异步方法。 1715e41f4b71Sopenharmony_ci 1716e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 1717e41f4b71Sopenharmony_ci 1718e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 1719e41f4b71Sopenharmony_ci 1720e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 1721e41f4b71Sopenharmony_ci 1722e41f4b71Sopenharmony_ci**参数:** 1723e41f4b71Sopenharmony_ci 1724e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 1725e41f4b71Sopenharmony_ci| -------- | ------------------------------------------------------------------- | ---- | -------------------------------------- | 1726e41f4b71Sopenharmony_ci| type | string | 是 | policy 发生改变的类型 | 1727e41f4b71Sopenharmony_ci| callback | Callback\<[NetUidPolicyInfo](#netuidpolicyinfo11)> | 否 | 回调函数。注销 policy 发生改变时调用。 | 1728e41f4b71Sopenharmony_ci 1729e41f4b71Sopenharmony_ci**错误码:** 1730e41f4b71Sopenharmony_ci 1731e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 1732e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 1733e41f4b71Sopenharmony_ci| 201 | Permission denied. | 1734e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 1735e41f4b71Sopenharmony_ci| 401 | Parameter error. | 1736e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 1737e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 1738e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 1739e41f4b71Sopenharmony_ci 1740e41f4b71Sopenharmony_ci**示例:** 1741e41f4b71Sopenharmony_ci 1742e41f4b71Sopenharmony_ci```ts 1743e41f4b71Sopenharmony_ciimport { policy } from '@kit.NetworkKit'; 1744e41f4b71Sopenharmony_ci 1745e41f4b71Sopenharmony_ciinterface Data { 1746e41f4b71Sopenharmony_ci uid: number, 1747e41f4b71Sopenharmony_ci policy: policy.NetUidPolicy 1748e41f4b71Sopenharmony_ci} 1749e41f4b71Sopenharmony_ci 1750e41f4b71Sopenharmony_citry { 1751e41f4b71Sopenharmony_ci policy.on('netUidPolicyChange', (data: Data) => { 1752e41f4b71Sopenharmony_ci console.log('on netUidPolicyChange data: ' + JSON.stringify(data)); 1753e41f4b71Sopenharmony_ci }); 1754e41f4b71Sopenharmony_ci} catch(err) { 1755e41f4b71Sopenharmony_ci console.error('on netUidPolicyChange error: ' + JSON.stringify(err)); 1756e41f4b71Sopenharmony_ci} 1757e41f4b71Sopenharmony_ci 1758e41f4b71Sopenharmony_citry { 1759e41f4b71Sopenharmony_ci policy.off('netUidPolicyChange', (data: Data) => { 1760e41f4b71Sopenharmony_ci console.log('off netUidPolicyChange data: ' + JSON.stringify(data)); 1761e41f4b71Sopenharmony_ci }); 1762e41f4b71Sopenharmony_ci} catch(err) { 1763e41f4b71Sopenharmony_ci console.error('off netUidPolicyChange error: ' + JSON.stringify(err)); 1764e41f4b71Sopenharmony_ci} 1765e41f4b71Sopenharmony_ci``` 1766e41f4b71Sopenharmony_ci 1767e41f4b71Sopenharmony_ci### on('netUidRuleChange')<sup>10+</sup> 1768e41f4b71Sopenharmony_ci 1769e41f4b71Sopenharmony_cion(type: "netUidRuleChange", callback: Callback\<NetUidRuleInfo\>): void 1770e41f4b71Sopenharmony_ci 1771e41f4b71Sopenharmony_ci注册 rule 发生改变时的回调,使用 callback 方式作为异步方法。 1772e41f4b71Sopenharmony_ci 1773e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 1774e41f4b71Sopenharmony_ci 1775e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 1776e41f4b71Sopenharmony_ci 1777e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 1778e41f4b71Sopenharmony_ci 1779e41f4b71Sopenharmony_ci**参数:** 1780e41f4b71Sopenharmony_ci 1781e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 1782e41f4b71Sopenharmony_ci| -------- | ------------------------------------------------------------- | ---- | -------------------------------------- | 1783e41f4b71Sopenharmony_ci| type | string | 是 | rule 发生改变的类型 | 1784e41f4b71Sopenharmony_ci| callback | Callback\<[NetUidRuleInfo](#netuidruleinfo11)> | 是 | 回调函数。注册 rule 发生改变时的调用。 | 1785e41f4b71Sopenharmony_ci 1786e41f4b71Sopenharmony_ci**错误码:** 1787e41f4b71Sopenharmony_ci 1788e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 1789e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 1790e41f4b71Sopenharmony_ci| 201 | Permission denied. | 1791e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 1792e41f4b71Sopenharmony_ci| 401 | Parameter error. | 1793e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 1794e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 1795e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 1796e41f4b71Sopenharmony_ci 1797e41f4b71Sopenharmony_ci**示例:** 1798e41f4b71Sopenharmony_ci 1799e41f4b71Sopenharmony_ci```ts 1800e41f4b71Sopenharmony_ciimport { policy } from '@kit.NetworkKit'; 1801e41f4b71Sopenharmony_ci 1802e41f4b71Sopenharmony_ciinterface Data { 1803e41f4b71Sopenharmony_ci uid: number, 1804e41f4b71Sopenharmony_ci rule: policy.NetUidRule 1805e41f4b71Sopenharmony_ci} 1806e41f4b71Sopenharmony_ci 1807e41f4b71Sopenharmony_citry { 1808e41f4b71Sopenharmony_ci policy.on('netUidRuleChange', (data: Data) => { 1809e41f4b71Sopenharmony_ci console.log('on netUidRuleChange data: ' + JSON.stringify(data)); 1810e41f4b71Sopenharmony_ci }); 1811e41f4b71Sopenharmony_ci} catch(err) { 1812e41f4b71Sopenharmony_ci console.error('on netUidRuleChange error: ' + JSON.stringify(err)); 1813e41f4b71Sopenharmony_ci} 1814e41f4b71Sopenharmony_ci``` 1815e41f4b71Sopenharmony_ci 1816e41f4b71Sopenharmony_ci### off('netUidRuleChange')<sup>10+</sup> 1817e41f4b71Sopenharmony_ci 1818e41f4b71Sopenharmony_cioff(type: "netUidRuleChange", callback?: Callback\<NetUidRuleInfo\>): void 1819e41f4b71Sopenharmony_ci 1820e41f4b71Sopenharmony_ci注销 rule 发生改变时的回调,使用 callback 方式作为异步方法。 1821e41f4b71Sopenharmony_ci 1822e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 1823e41f4b71Sopenharmony_ci 1824e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 1825e41f4b71Sopenharmony_ci 1826e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 1827e41f4b71Sopenharmony_ci 1828e41f4b71Sopenharmony_ci**参数:** 1829e41f4b71Sopenharmony_ci 1830e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 1831e41f4b71Sopenharmony_ci| -------- | ------------------------------------------------------------- | ---- | -------------------------------------- | 1832e41f4b71Sopenharmony_ci| type | string | 是 | rule 发生改变的类型 | 1833e41f4b71Sopenharmony_ci| callback | Callback\<[NetUidRuleInfo](#netuidruleinfo11)> | 否 | 回调函数。注销 rule 发生改变时的调用。 | 1834e41f4b71Sopenharmony_ci 1835e41f4b71Sopenharmony_ci**错误码:** 1836e41f4b71Sopenharmony_ci 1837e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 1838e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 1839e41f4b71Sopenharmony_ci| 201 | Permission denied. | 1840e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 1841e41f4b71Sopenharmony_ci| 401 | Parameter error. | 1842e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 1843e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 1844e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 1845e41f4b71Sopenharmony_ci 1846e41f4b71Sopenharmony_ci**示例:** 1847e41f4b71Sopenharmony_ci 1848e41f4b71Sopenharmony_ci```ts 1849e41f4b71Sopenharmony_ciimport { policy } from '@kit.NetworkKit'; 1850e41f4b71Sopenharmony_ci 1851e41f4b71Sopenharmony_ciinterface Data { 1852e41f4b71Sopenharmony_ci uid: number, 1853e41f4b71Sopenharmony_ci rule: policy.NetUidRule 1854e41f4b71Sopenharmony_ci} 1855e41f4b71Sopenharmony_ci 1856e41f4b71Sopenharmony_citry { 1857e41f4b71Sopenharmony_ci policy.on('netUidRuleChange', (data: Data) => { 1858e41f4b71Sopenharmony_ci console.log('on netUidRuleChange data: ' + JSON.stringify(data)); 1859e41f4b71Sopenharmony_ci }); 1860e41f4b71Sopenharmony_ci} catch(err) { 1861e41f4b71Sopenharmony_ci console.error('on netUidRuleChange error: ' + JSON.stringify(err)); 1862e41f4b71Sopenharmony_ci} 1863e41f4b71Sopenharmony_ci 1864e41f4b71Sopenharmony_citry { 1865e41f4b71Sopenharmony_ci policy.off('netUidRuleChange', (data: Data) => { 1866e41f4b71Sopenharmony_ci console.log('off netUidRuleChange data: ' + JSON.stringify(data)); 1867e41f4b71Sopenharmony_ci }); 1868e41f4b71Sopenharmony_ci} catch(err) { 1869e41f4b71Sopenharmony_ci console.error('off netUidRuleChange error: ' + JSON.stringify(err)); 1870e41f4b71Sopenharmony_ci} 1871e41f4b71Sopenharmony_ci``` 1872e41f4b71Sopenharmony_ci 1873e41f4b71Sopenharmony_ci### on('netMeteredIfacesChange')<sup>10+</sup> 1874e41f4b71Sopenharmony_ci 1875e41f4b71Sopenharmony_cion(type: "netMeteredIfacesChange", callback: Callback\<Array\<string>>): void 1876e41f4b71Sopenharmony_ci 1877e41f4b71Sopenharmony_ci注册计量 iface 发生改变时的回调,使用 callback 方式作为异步方法。 1878e41f4b71Sopenharmony_ci 1879e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 1880e41f4b71Sopenharmony_ci 1881e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 1882e41f4b71Sopenharmony_ci 1883e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 1884e41f4b71Sopenharmony_ci 1885e41f4b71Sopenharmony_ci**参数:** 1886e41f4b71Sopenharmony_ci 1887e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 1888e41f4b71Sopenharmony_ci| -------- | ------------------------- | ---- | ----------------------------------------- | 1889e41f4b71Sopenharmony_ci| type | string | 是 | 计量 iface 发生改变的类型 | 1890e41f4b71Sopenharmony_ci| callback | Callback\<Array\<string>> | 是 | 回调函数。注册计量 iface 发生改变时调用。 | 1891e41f4b71Sopenharmony_ci 1892e41f4b71Sopenharmony_ci**错误码:** 1893e41f4b71Sopenharmony_ci 1894e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 1895e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 1896e41f4b71Sopenharmony_ci| 201 | Permission denied. | 1897e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 1898e41f4b71Sopenharmony_ci| 401 | Parameter error. | 1899e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 1900e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 1901e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 1902e41f4b71Sopenharmony_ci 1903e41f4b71Sopenharmony_ci**示例:** 1904e41f4b71Sopenharmony_ci 1905e41f4b71Sopenharmony_ci```ts 1906e41f4b71Sopenharmony_ciimport { policy } from '@kit.NetworkKit'; 1907e41f4b71Sopenharmony_ci 1908e41f4b71Sopenharmony_citry { 1909e41f4b71Sopenharmony_ci policy.on('netMeteredIfacesChange', (data: string[]) => { 1910e41f4b71Sopenharmony_ci console.log('on netMeteredIfacesChange data: ' + JSON.stringify(data)); 1911e41f4b71Sopenharmony_ci }); 1912e41f4b71Sopenharmony_ci} catch(err) { 1913e41f4b71Sopenharmony_ci console.error('on netMeteredIfacesChange error: ' + JSON.stringify(err)); 1914e41f4b71Sopenharmony_ci} 1915e41f4b71Sopenharmony_ci``` 1916e41f4b71Sopenharmony_ci 1917e41f4b71Sopenharmony_ci### off('netMeteredIfacesChange')<sup>10+</sup> 1918e41f4b71Sopenharmony_ci 1919e41f4b71Sopenharmony_cioff(type: "netMeteredIfacesChange", callback?: Callback\<Array\<string>>): void 1920e41f4b71Sopenharmony_ci 1921e41f4b71Sopenharmony_ci注销计量 iface 发生改变时的回调,使用 callback 方式作为异步方法。 1922e41f4b71Sopenharmony_ci 1923e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 1924e41f4b71Sopenharmony_ci 1925e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 1926e41f4b71Sopenharmony_ci 1927e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 1928e41f4b71Sopenharmony_ci 1929e41f4b71Sopenharmony_ci**参数:** 1930e41f4b71Sopenharmony_ci 1931e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 1932e41f4b71Sopenharmony_ci| -------- | ------------------------- | ---- | ----------------------------------------- | 1933e41f4b71Sopenharmony_ci| type | string | 是 | 计量 iface 发生改变的类型 | 1934e41f4b71Sopenharmony_ci| callback | Callback\<Array\<string>> | 否 | 回调函数。注册计量 iface 发生改变时调用。 | 1935e41f4b71Sopenharmony_ci 1936e41f4b71Sopenharmony_ci**错误码:** 1937e41f4b71Sopenharmony_ci 1938e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 1939e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 1940e41f4b71Sopenharmony_ci| 201 | Permission denied. | 1941e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 1942e41f4b71Sopenharmony_ci| 401 | Parameter error. | 1943e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 1944e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 1945e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 1946e41f4b71Sopenharmony_ci 1947e41f4b71Sopenharmony_ci**示例:** 1948e41f4b71Sopenharmony_ci 1949e41f4b71Sopenharmony_ci```ts 1950e41f4b71Sopenharmony_ciimport { policy } from '@kit.NetworkKit'; 1951e41f4b71Sopenharmony_ci 1952e41f4b71Sopenharmony_citry { 1953e41f4b71Sopenharmony_ci policy.on('netMeteredIfacesChange', (data: string[]) => { 1954e41f4b71Sopenharmony_ci console.log('on netMeteredIfacesChange data: ' + JSON.stringify(data)); 1955e41f4b71Sopenharmony_ci }); 1956e41f4b71Sopenharmony_ci} catch(err) { 1957e41f4b71Sopenharmony_ci console.error('on netMeteredIfacesChange error: ' + JSON.stringify(err)); 1958e41f4b71Sopenharmony_ci} 1959e41f4b71Sopenharmony_ci 1960e41f4b71Sopenharmony_citry { 1961e41f4b71Sopenharmony_ci policy.off('netMeteredIfacesChange', (data: string[]) => { 1962e41f4b71Sopenharmony_ci console.log('off netMeteredIfacesChange data: ' + JSON.stringify(data)); 1963e41f4b71Sopenharmony_ci }); 1964e41f4b71Sopenharmony_ci} catch(err) { 1965e41f4b71Sopenharmony_ci console.error('off netMeteredIfacesChange error: ' + JSON.stringify(err)); 1966e41f4b71Sopenharmony_ci} 1967e41f4b71Sopenharmony_ci``` 1968e41f4b71Sopenharmony_ci 1969e41f4b71Sopenharmony_ci### on('netQuotaPolicyChange')<sup>10+</sup> 1970e41f4b71Sopenharmony_ci 1971e41f4b71Sopenharmony_cion(type: "netQuotaPolicyChange", callback: Callback\<Array\<NetQuotaPolicy>>): void 1972e41f4b71Sopenharmony_ci 1973e41f4b71Sopenharmony_ci注册计量网络策略发生改变时的回调,使用 callback 方式作为异步方法。 1974e41f4b71Sopenharmony_ci 1975e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 1976e41f4b71Sopenharmony_ci 1977e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 1978e41f4b71Sopenharmony_ci 1979e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 1980e41f4b71Sopenharmony_ci 1981e41f4b71Sopenharmony_ci**参数:** 1982e41f4b71Sopenharmony_ci 1983e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 1984e41f4b71Sopenharmony_ci| -------- | ------------------------------------------------------ | ---- | ------------------------------------------ | 1985e41f4b71Sopenharmony_ci| type | string | 是 | 计量网络策略发生改变的类型 | 1986e41f4b71Sopenharmony_ci| callback | Callback\<Array\<[NetQuotaPolicy](#netquotapolicy10)>> | 是 | 回调函数。注册计量网络策略发生改变时调用。 | 1987e41f4b71Sopenharmony_ci 1988e41f4b71Sopenharmony_ci**错误码:** 1989e41f4b71Sopenharmony_ci 1990e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 1991e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 1992e41f4b71Sopenharmony_ci| 201 | Permission denied. | 1993e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 1994e41f4b71Sopenharmony_ci| 401 | Parameter error. | 1995e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 1996e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 1997e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 1998e41f4b71Sopenharmony_ci 1999e41f4b71Sopenharmony_ci**示例:** 2000e41f4b71Sopenharmony_ci 2001e41f4b71Sopenharmony_ci```ts 2002e41f4b71Sopenharmony_ciimport { policy } from '@kit.NetworkKit'; 2003e41f4b71Sopenharmony_ci 2004e41f4b71Sopenharmony_ciinterface Data { 2005e41f4b71Sopenharmony_ci uid: number, 2006e41f4b71Sopenharmony_ci policy: policy.NetUidPolicy 2007e41f4b71Sopenharmony_ci} 2008e41f4b71Sopenharmony_ci 2009e41f4b71Sopenharmony_citry { 2010e41f4b71Sopenharmony_ci policy.on('netQuotaPolicyChange', (data: policy.NetQuotaPolicy[]) => { 2011e41f4b71Sopenharmony_ci console.log('on netQuotaPolicyChange data: ' + JSON.stringify(data)); 2012e41f4b71Sopenharmony_ci }); 2013e41f4b71Sopenharmony_ci} catch(err) { 2014e41f4b71Sopenharmony_ci console.error('on netQuotaPolicyChange error: ' + JSON.stringify(err)); 2015e41f4b71Sopenharmony_ci} 2016e41f4b71Sopenharmony_ci``` 2017e41f4b71Sopenharmony_ci 2018e41f4b71Sopenharmony_ci### off('netQuotaPolicyChange')<sup>10+</sup> 2019e41f4b71Sopenharmony_ci 2020e41f4b71Sopenharmony_cioff(type: "netQuotaPolicyChange", callback?: Callback\<Array\<NetQuotaPolicy>>): void 2021e41f4b71Sopenharmony_ci 2022e41f4b71Sopenharmony_ci注销计量网络策略发生改变时的回调,使用 callback 方式作为异步方法。 2023e41f4b71Sopenharmony_ci 2024e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 2025e41f4b71Sopenharmony_ci 2026e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 2027e41f4b71Sopenharmony_ci 2028e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 2029e41f4b71Sopenharmony_ci 2030e41f4b71Sopenharmony_ci**参数:** 2031e41f4b71Sopenharmony_ci 2032e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 2033e41f4b71Sopenharmony_ci| -------- | ------------------------------------------------------ | ---- | ------------------------------------------ | 2034e41f4b71Sopenharmony_ci| type | string | 是 | 计量网络策略发生改变的类型 | 2035e41f4b71Sopenharmony_ci| callback | Callback\<Array\<[NetQuotaPolicy](#netquotapolicy10)>> | 否 | 回调函数。注册计量网络策略发生改变时调用。 | 2036e41f4b71Sopenharmony_ci 2037e41f4b71Sopenharmony_ci**错误码:** 2038e41f4b71Sopenharmony_ci 2039e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 2040e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 2041e41f4b71Sopenharmony_ci| 201 | Permission denied. | 2042e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 2043e41f4b71Sopenharmony_ci| 401 | Parameter error. | 2044e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 2045e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 2046e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 2047e41f4b71Sopenharmony_ci 2048e41f4b71Sopenharmony_ci**示例:** 2049e41f4b71Sopenharmony_ci 2050e41f4b71Sopenharmony_ci```ts 2051e41f4b71Sopenharmony_ciimport { policy } from '@kit.NetworkKit'; 2052e41f4b71Sopenharmony_ci 2053e41f4b71Sopenharmony_citry { 2054e41f4b71Sopenharmony_ci policy.on('netQuotaPolicyChange', (data: Array<policy.NetQuotaPolicy>) => { 2055e41f4b71Sopenharmony_ci console.log('on netQuotaPolicyChange data: ' + JSON.stringify(data)); 2056e41f4b71Sopenharmony_ci }); 2057e41f4b71Sopenharmony_ci} catch(err) { 2058e41f4b71Sopenharmony_ci console.error('on netQuotaPolicyChange error: ' + JSON.stringify(err)); 2059e41f4b71Sopenharmony_ci} 2060e41f4b71Sopenharmony_ci 2061e41f4b71Sopenharmony_citry { 2062e41f4b71Sopenharmony_ci policy.off('netQuotaPolicyChange', (data: Array<policy.NetQuotaPolicy>) => { 2063e41f4b71Sopenharmony_ci console.log('off netQuotaPolicyChange data: ' + JSON.stringify(data)); 2064e41f4b71Sopenharmony_ci }); 2065e41f4b71Sopenharmony_ci} catch(err) { 2066e41f4b71Sopenharmony_ci console.error('off netQuotaPolicyChange error: ' + JSON.stringify(err)); 2067e41f4b71Sopenharmony_ci} 2068e41f4b71Sopenharmony_ci``` 2069e41f4b71Sopenharmony_ci 2070e41f4b71Sopenharmony_ci### on('netBackgroundPolicyChange')<sup>10+</sup> 2071e41f4b71Sopenharmony_ci 2072e41f4b71Sopenharmony_cion(type: "netBackgroundPolicyChange", callback: Callback\<boolean>): void 2073e41f4b71Sopenharmony_ci 2074e41f4b71Sopenharmony_ci注册后台网络策略发生改变时的回调,使用 callback 方式作为异步方法。 2075e41f4b71Sopenharmony_ci 2076e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 2077e41f4b71Sopenharmony_ci 2078e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 2079e41f4b71Sopenharmony_ci 2080e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 2081e41f4b71Sopenharmony_ci 2082e41f4b71Sopenharmony_ci**参数:** 2083e41f4b71Sopenharmony_ci 2084e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 2085e41f4b71Sopenharmony_ci| -------- | ------------------ | ---- | ------------------------------------------ | 2086e41f4b71Sopenharmony_ci| type | string | 是 | 后台网络策略发生改变的类型 | 2087e41f4b71Sopenharmony_ci| callback | Callback\<boolean> | 是 | 回调函数。注册后台网络策略发生改变时调用。 | 2088e41f4b71Sopenharmony_ci 2089e41f4b71Sopenharmony_ci**错误码:** 2090e41f4b71Sopenharmony_ci 2091e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 2092e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 2093e41f4b71Sopenharmony_ci| 201 | Permission denied. | 2094e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 2095e41f4b71Sopenharmony_ci| 401 | Parameter error. | 2096e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 2097e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 2098e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 2099e41f4b71Sopenharmony_ci 2100e41f4b71Sopenharmony_ci**示例:** 2101e41f4b71Sopenharmony_ci 2102e41f4b71Sopenharmony_ci```ts 2103e41f4b71Sopenharmony_ciimport { policy } from '@kit.NetworkKit'; 2104e41f4b71Sopenharmony_ci 2105e41f4b71Sopenharmony_citry { 2106e41f4b71Sopenharmony_ci policy.on('netBackgroundPolicyChange', (data: boolean) => { 2107e41f4b71Sopenharmony_ci console.log('on netBackgroundPolicyChange data: ' + JSON.stringify(data)); 2108e41f4b71Sopenharmony_ci }); 2109e41f4b71Sopenharmony_ci} catch(err) { 2110e41f4b71Sopenharmony_ci console.error('on netBackgroundPolicyChange error: ' + JSON.stringify(err)); 2111e41f4b71Sopenharmony_ci} 2112e41f4b71Sopenharmony_ci``` 2113e41f4b71Sopenharmony_ci 2114e41f4b71Sopenharmony_ci### off('netBackgroundPolicyChange')<sup>10+</sup> 2115e41f4b71Sopenharmony_ci 2116e41f4b71Sopenharmony_cioff(type: "netBackgroundPolicyChange", callback?: Callback\<boolean>): void 2117e41f4b71Sopenharmony_ci 2118e41f4b71Sopenharmony_ci注销后台网络策略发生改变时的回调,使用 callback 方式作为异步方法。 2119e41f4b71Sopenharmony_ci 2120e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 2121e41f4b71Sopenharmony_ci 2122e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.MANAGE_NET_STRATEGY 2123e41f4b71Sopenharmony_ci 2124e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 2125e41f4b71Sopenharmony_ci 2126e41f4b71Sopenharmony_ci**参数:** 2127e41f4b71Sopenharmony_ci 2128e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 2129e41f4b71Sopenharmony_ci| -------- | ------------------ | ---- | ------------------------------------------ | 2130e41f4b71Sopenharmony_ci| type | string | 是 | 后台网络策略发生改变的类型 | 2131e41f4b71Sopenharmony_ci| callback | Callback\<boolean> | 否 | 回调函数。注册后台网络策略发生改变时调用。 | 2132e41f4b71Sopenharmony_ci 2133e41f4b71Sopenharmony_ci**错误码:** 2134e41f4b71Sopenharmony_ci 2135e41f4b71Sopenharmony_ci| 错误码 ID | 错误信息 | 2136e41f4b71Sopenharmony_ci| --------- | -------------------------------------------- | 2137e41f4b71Sopenharmony_ci| 201 | Permission denied. | 2138e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 2139e41f4b71Sopenharmony_ci| 401 | Parameter error. | 2140e41f4b71Sopenharmony_ci| 2100001 | Invalid parameter value. | 2141e41f4b71Sopenharmony_ci| 2100002 | Failed to connect to the service. | 2142e41f4b71Sopenharmony_ci| 2100003 | System internal error. | 2143e41f4b71Sopenharmony_ci 2144e41f4b71Sopenharmony_ci**示例:** 2145e41f4b71Sopenharmony_ci 2146e41f4b71Sopenharmony_ci```ts 2147e41f4b71Sopenharmony_ciimport { policy } from '@kit.NetworkKit'; 2148e41f4b71Sopenharmony_ci 2149e41f4b71Sopenharmony_citry { 2150e41f4b71Sopenharmony_ci policy.on('netBackgroundPolicyChange', (data: boolean) => { 2151e41f4b71Sopenharmony_ci console.log('on netBackgroundPolicyChange data: ' + JSON.stringify(data)); 2152e41f4b71Sopenharmony_ci }); 2153e41f4b71Sopenharmony_ci} catch(err) { 2154e41f4b71Sopenharmony_ci console.error('on netBackgroundPolicyChange error: ' + JSON.stringify(err)); 2155e41f4b71Sopenharmony_ci} 2156e41f4b71Sopenharmony_ci 2157e41f4b71Sopenharmony_citry { 2158e41f4b71Sopenharmony_ci policy.off('netBackgroundPolicyChange', (data: boolean) => { 2159e41f4b71Sopenharmony_ci console.log('off netBackgroundPolicyChange data: ' + JSON.stringify(data)); 2160e41f4b71Sopenharmony_ci }); 2161e41f4b71Sopenharmony_ci} catch(err) { 2162e41f4b71Sopenharmony_ci console.error('off netBackgroundPolicyChange error: ' + JSON.stringify(err)); 2163e41f4b71Sopenharmony_ci} 2164e41f4b71Sopenharmony_ci``` 2165e41f4b71Sopenharmony_ci 2166e41f4b71Sopenharmony_ci## NetBackgroundPolicy<sup>10+</sup> 2167e41f4b71Sopenharmony_ci 2168e41f4b71Sopenharmony_ci后台网络策略。 2169e41f4b71Sopenharmony_ci 2170e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 2171e41f4b71Sopenharmony_ci 2172e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 2173e41f4b71Sopenharmony_ci 2174e41f4b71Sopenharmony_ci| 名称 | 值 | 说明 | 2175e41f4b71Sopenharmony_ci| ------------------------------- | --- | ------------------------------------------ | 2176e41f4b71Sopenharmony_ci| NET_BACKGROUND_POLICY_NONE | 0 | 默认值。 | 2177e41f4b71Sopenharmony_ci| NET_BACKGROUND_POLICY_ENABLE | 1 | 应用在后台可以使用计量网路。 | 2178e41f4b71Sopenharmony_ci| NET_BACKGROUND_POLICY_DISABLE | 2 | 应用在后台不可以使用计量网路。 | 2179e41f4b71Sopenharmony_ci| NET_BACKGROUND_POLICY_TRUSTLIST | 3 | 只有应用指定的列表在后台可以使用计量网络。 | 2180e41f4b71Sopenharmony_ci 2181e41f4b71Sopenharmony_ci## NetQuotaPolicy<sup>10+</sup> 2182e41f4b71Sopenharmony_ci 2183e41f4b71Sopenharmony_ci计量网络策略。 2184e41f4b71Sopenharmony_ci 2185e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 2186e41f4b71Sopenharmony_ci 2187e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 2188e41f4b71Sopenharmony_ci 2189e41f4b71Sopenharmony_ci| 名称 | 类型 | 必填 | 说明 | 2190e41f4b71Sopenharmony_ci| ---------------- | --------------------------------------- | ---- | -------------------------------- | 2191e41f4b71Sopenharmony_ci| networkMatchRule | [NetworkMatchRule](#networkmatchrule10) | 是 | 网络标识,用来确定设置哪一个网络 | 2192e41f4b71Sopenharmony_ci| quotaPolicy | [QuotaPolicy](#quotapolicy10) | 是 | 具体的计量网络策略 | 2193e41f4b71Sopenharmony_ci 2194e41f4b71Sopenharmony_ci## NetworkMatchRule<sup>10+</sup> 2195e41f4b71Sopenharmony_ci 2196e41f4b71Sopenharmony_ci网络标识,用来确定设置哪一个网络 2197e41f4b71Sopenharmony_ci 2198e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 2199e41f4b71Sopenharmony_ci 2200e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 2201e41f4b71Sopenharmony_ci 2202e41f4b71Sopenharmony_ci| 名称 | 类型 | 必填 | 说明 | 2203e41f4b71Sopenharmony_ci| -------- | ---------------------------------------------------- | ---- | ---------------------------------------------------------------------------- | 2204e41f4b71Sopenharmony_ci| netType | [NetBearType](js-apis-net-connection.md#netbeartype) | 是 | 网络类型。 | 2205e41f4b71Sopenharmony_ci| simId | string | 是 | 计量蜂窝网络的 SIM 卡的标识值。以太网,wifi 网络不会用到 | 2206e41f4b71Sopenharmony_ci| identity | string | 是 | 计量蜂窝网络中配合 simId 联合使用。以太网,wifi 网络单独使用。用于标记类型。 | 2207e41f4b71Sopenharmony_ci 2208e41f4b71Sopenharmony_ci## QuotaPolicy<sup>10+</sup> 2209e41f4b71Sopenharmony_ci 2210e41f4b71Sopenharmony_ci计量网络策略 2211e41f4b71Sopenharmony_ci 2212e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 2213e41f4b71Sopenharmony_ci 2214e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 2215e41f4b71Sopenharmony_ci 2216e41f4b71Sopenharmony_ci| 名称 | 类型 | 必填 | 说明 | 2217e41f4b71Sopenharmony_ci| ----------------- |-------------------------------| ---- |-----------------------------------------------------| 2218e41f4b71Sopenharmony_ci| periodDuration | string | 是 | 流量限制计量周期。D1,M1,Y1 分别代表 1 天,1 个月,1 年内流量限制,超出时间则不受限制。 | 2219e41f4b71Sopenharmony_ci| warningBytes | number | 是 | 发出警告的流量阈值。 | 2220e41f4b71Sopenharmony_ci| limitBytes | number | 是 | 流量设置的配额。 | 2221e41f4b71Sopenharmony_ci| metered | boolean | 是 | 是否为计量网络。 | 2222e41f4b71Sopenharmony_ci| limitAction | [LimitAction](#limitaction10) | 是 | 到达流量限制后的动作。 | 2223e41f4b71Sopenharmony_ci| lastWarningRemind | number | 否 | 最新一次发出警告的时间。默认值:-1 | 2224e41f4b71Sopenharmony_ci| lastLimitRemind | number | 否 | 最新一次配额耗尽的时间。默认值:-1 | 2225e41f4b71Sopenharmony_ci 2226e41f4b71Sopenharmony_ci## LimitAction<sup>10+</sup> 2227e41f4b71Sopenharmony_ci 2228e41f4b71Sopenharmony_ci限制动作。 2229e41f4b71Sopenharmony_ci 2230e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 2231e41f4b71Sopenharmony_ci 2232e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 2233e41f4b71Sopenharmony_ci 2234e41f4b71Sopenharmony_ci| 名称 | 值 | 说明 | 2235e41f4b71Sopenharmony_ci| ---------------------------- | --- | ---------------------------------- | 2236e41f4b71Sopenharmony_ci| LIMIT_ACTION_NONE | -1 | 默认值。 | 2237e41f4b71Sopenharmony_ci| LIMIT_ACTION_ACCESS_DISABLED | 0 | 当配额策略达到限制时,访问被禁用。 | 2238e41f4b71Sopenharmony_ci| LIMIT_ACTION_ALERT_ONLY | 1 | 当配额策略达到限制时,将警告用户。 | 2239e41f4b71Sopenharmony_ci 2240e41f4b71Sopenharmony_ci## NetUidRule<sup>10+</sup> 2241e41f4b71Sopenharmony_ci 2242e41f4b71Sopenharmony_ci计量网络规则。 2243e41f4b71Sopenharmony_ci 2244e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 2245e41f4b71Sopenharmony_ci 2246e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 2247e41f4b71Sopenharmony_ci 2248e41f4b71Sopenharmony_ci| 名称 | 值 | 说明 | 2249e41f4b71Sopenharmony_ci| --------------------------------- | ------ | -------------------- | 2250e41f4b71Sopenharmony_ci| NET_RULE_NONE | 0 | 默认规则 | 2251e41f4b71Sopenharmony_ci| NET_RULE_ALLOW_METERED_FOREGROUND | 1 << 0 | 允许前台访问计量网络 | 2252e41f4b71Sopenharmony_ci| NET_RULE_ALLOW_METERED | 1 << 1 | 允许访问计量网络 | 2253e41f4b71Sopenharmony_ci| NET_RULE_REJECT_METERED | 1 << 2 | 拒绝访问计量网络 | 2254e41f4b71Sopenharmony_ci| NET_RULE_ALLOW_ALL | 1 << 5 | 允许访问所有网络 | 2255e41f4b71Sopenharmony_ci| NET_RULE_REJECT_ALL | 1 << 6 | 拒绝访问所有网络 | 2256e41f4b71Sopenharmony_ci 2257e41f4b71Sopenharmony_ci## NetUidRuleInfo<sup>11+</sup> 2258e41f4b71Sopenharmony_ci 2259e41f4b71Sopenharmony_ci生成网络唯一标识 2260e41f4b71Sopenharmony_ci 2261e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 2262e41f4b71Sopenharmony_ci 2263e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 2264e41f4b71Sopenharmony_ci 2265e41f4b71Sopenharmony_ci| 名称 | 类型 | 必填 | 说明 | 2266e41f4b71Sopenharmony_ci| ----------------- | ----------------------------- | ---- | ----------------------------------------- | 2267e41f4b71Sopenharmony_ci| uid | number | 是 | 流量警告的阈值,默认:DATA_USAGE_UNKNOWN。 | 2268e41f4b71Sopenharmony_ci| rule | [NetUidRule](#netuidrule10) | 是 | 规定一个UID访问计量网络还是非计量网络。 | 2269e41f4b71Sopenharmony_ci 2270e41f4b71Sopenharmony_ci## NetUidPolicyInfo<sup>11+</sup> 2271e41f4b71Sopenharmony_ci 2272e41f4b71Sopenharmony_ci注册网络UID策略变化的回调函数 2273e41f4b71Sopenharmony_ci 2274e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 2275e41f4b71Sopenharmony_ci 2276e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 2277e41f4b71Sopenharmony_ci 2278e41f4b71Sopenharmony_ci| 名称 | 类型 | 必填 | 说明 | 2279e41f4b71Sopenharmony_ci| ----------------- | ------------------------------- | ---- | -------------------------------------- | 2280e41f4b71Sopenharmony_ci| uid | number | 是 | 流量警告的阈值,默认:DATA_USAGE_UNKNOWN | 2281e41f4b71Sopenharmony_ci| policy | [NetUidPolicy](#netuidpolicy10) | 是 | UID指定了在后台模式下网络访问的策略。 | 2282e41f4b71Sopenharmony_ci 2283e41f4b71Sopenharmony_ci## RemindType<sup>10+</sup> 2284e41f4b71Sopenharmony_ci 2285e41f4b71Sopenharmony_ci提醒类型。 2286e41f4b71Sopenharmony_ci 2287e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 2288e41f4b71Sopenharmony_ci 2289e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 2290e41f4b71Sopenharmony_ci 2291e41f4b71Sopenharmony_ci| 名称 | 值 | 说明 | 2292e41f4b71Sopenharmony_ci| ------------------- | --- | -------- | 2293e41f4b71Sopenharmony_ci| REMIND_TYPE_WARNING | 1 | 警告提醒 | 2294e41f4b71Sopenharmony_ci| REMIND_TYPE_LIMIT | 2 | 限制提醒 | 2295e41f4b71Sopenharmony_ci 2296e41f4b71Sopenharmony_ci## NetUidPolicy<sup>10+</sup> 2297e41f4b71Sopenharmony_ci 2298e41f4b71Sopenharmony_ci应用对应的网络策略。 2299e41f4b71Sopenharmony_ci 2300e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 2301e41f4b71Sopenharmony_ci 2302e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 2303e41f4b71Sopenharmony_ci 2304e41f4b71Sopenharmony_ci| 名称 | 值 | 说明 | 2305e41f4b71Sopenharmony_ci| ------------------------------------ | ------ | -------------------------- | 2306e41f4b71Sopenharmony_ci| NET_POLICY_NONE | 0 | 默认网络策略 | 2307e41f4b71Sopenharmony_ci| NET_POLICY_ALLOW_METERED_BACKGROUND | 1 << 0 | 允许应用在后台访问计量网络 | 2308e41f4b71Sopenharmony_ci| NET_POLICY_REJECT_METERED_BACKGROUND | 1 << 1 | 拒绝应用在后台访问计量网络 | 2309e41f4b71Sopenharmony_ci 2310e41f4b71Sopenharmony_ci## NetworkAccessPolicy<sup>12+</sup> 2311e41f4b71Sopenharmony_ci 2312e41f4b71Sopenharmony_ci应用对应的连接网络的策略。 2313e41f4b71Sopenharmony_ci 2314e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 2315e41f4b71Sopenharmony_ci 2316e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 2317e41f4b71Sopenharmony_ci 2318e41f4b71Sopenharmony_ci| 名称 | 类型 | 必填 | 说明 | 2319e41f4b71Sopenharmony_ci| ----------------- | --------- | ---- | ----------------------------- | 2320e41f4b71Sopenharmony_ci| allowWiFi | boolean | 是 | 能否允许访问wifi网络 | 2321e41f4b71Sopenharmony_ci| allowCellular | boolean | 是 | 能否允许访问蜂窝网络 | 2322e41f4b71Sopenharmony_ci 2323e41f4b71Sopenharmony_ci## UidNetworkAccessPolicy<sup>12+</sup> 2324e41f4b71Sopenharmony_ci 2325e41f4b71Sopenharmony_ci应用标识以及对应应用连接网络的策略。 2326e41f4b71Sopenharmony_ci 2327e41f4b71Sopenharmony_ci**系统接口**:此接口为系统接口。 2328e41f4b71Sopenharmony_ci 2329e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Communication.NetManager.Core 2330e41f4b71Sopenharmony_ci 2331e41f4b71Sopenharmony_ci| 名称 | 类型 | 必填 | 说明 | 2332e41f4b71Sopenharmony_ci| --------- | ----------------------------------------------------------- | ---- | ------------------- | 2333e41f4b71Sopenharmony_ci| undefined | [uid: string]: [NetworkAccessPolicy](#networkaccesspolicy12) | 否 | 数据类型为键值对 |