1e41f4b71Sopenharmony_ci# ntpdate 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci 4e41f4b71Sopenharmony_ci## 命令功能 5e41f4b71Sopenharmony_ci 6e41f4b71Sopenharmony_ci命令用于从服务器同步系统时间。 7e41f4b71Sopenharmony_ci 8e41f4b71Sopenharmony_ci 9e41f4b71Sopenharmony_ci## 命令格式 10e41f4b71Sopenharmony_ci 11e41f4b71Sopenharmony_cintpdate [_SERVER_IP1_] [_SERVER_IP2_]... 12e41f4b71Sopenharmony_ci 13e41f4b71Sopenharmony_ci 14e41f4b71Sopenharmony_ci## 参数说明 15e41f4b71Sopenharmony_ci 16e41f4b71Sopenharmony_ci**表1** 参数说明 17e41f4b71Sopenharmony_ci 18e41f4b71Sopenharmony_ci| 参数 | 参数说明 | 取值范围 | 19e41f4b71Sopenharmony_ci| -------- | -------- | -------- | 20e41f4b71Sopenharmony_ci| SERVER_IP | NTP服务器IP。 | N/A | 21e41f4b71Sopenharmony_ci 22e41f4b71Sopenharmony_ci 23e41f4b71Sopenharmony_ci## 使用指南 24e41f4b71Sopenharmony_ci 25e41f4b71Sopenharmony_ci直接执行ntpdate [_SERVER_IP1_] [_SERVER_IP2_]... ntpdate会获取第一个有效服务器IP的时间并显示。 26e41f4b71Sopenharmony_ci 27e41f4b71Sopenharmony_ci 28e41f4b71Sopenharmony_ci## 使用实例 29e41f4b71Sopenharmony_ci 30e41f4b71Sopenharmony_ci举例：使用ntpdate命令更新系统时间：ntpdate 192.168.1.3。 31e41f4b71Sopenharmony_ci 32e41f4b71Sopenharmony_ci 33e41f4b71Sopenharmony_ci## 输出说明 34e41f4b71Sopenharmony_ci 35e41f4b71Sopenharmony_ci 36e41f4b71Sopenharmony_ci``` 37e41f4b71Sopenharmony_ciOHOS # ntpdate 192.168.1.3 38e41f4b71Sopenharmony_citime server 192.168.1.3: Mon Jun 13 09:24:25 2016 39e41f4b71Sopenharmony_ci``` 40e41f4b71Sopenharmony_ci 41e41f4b71Sopenharmony_ci因为板子和服务器时区的不同，获取后的显示时间可能和服务器时间有数小时的差别。 42