1e41f4b71Sopenharmony_ci# devicedebug工具 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci 4e41f4b71Sopenharmony_cidevicedebug工具向开发者提供对调试应用发送信号的能力，目前只支持向AMS里管理的debuggable应用进程的pid发送signal信号，达到终止对应pid进程的能力。 5e41f4b71Sopenharmony_ci 6e41f4b71Sopenharmony_ci> **说明：** 7e41f4b71Sopenharmony_ci> 8e41f4b71Sopenharmony_ci> 在使用本工具前，开发者需要先获取<!--Del-->[<!--DelEnd-->hdc工具<!--Del-->](../../device-dev/subsystems/subsys-toolchain-hdc-guide.md)<!--DelEnd-->，执行hdc shell。 9e41f4b71Sopenharmony_ci 10e41f4b71Sopenharmony_ci**表1** devicedebug工具命令列表 11e41f4b71Sopenharmony_ci 12e41f4b71Sopenharmony_ci| 命令 | 描述 | 13e41f4b71Sopenharmony_ci| -------- | -------- | 14e41f4b71Sopenharmony_ci| help/-h | 帮助命令，显示devicedebug支持的命令信息。 | 15e41f4b71Sopenharmony_ci| kill | 终止进程命令，用来终止对应pid进程。 | 16e41f4b71Sopenharmony_ci 17e41f4b71Sopenharmony_ci 18e41f4b71Sopenharmony_ci## 帮助命令 19e41f4b71Sopenharmony_ci```bash 20e41f4b71Sopenharmony_cidevicedebug help 21e41f4b71Sopenharmony_ci``` 22e41f4b71Sopenharmony_ci 23e41f4b71Sopenharmony_ci**表2** help命令列表 24e41f4b71Sopenharmony_ci 25e41f4b71Sopenharmony_ci| 命令 | 描述 | 26e41f4b71Sopenharmony_ci| ------- | ---------- | 27e41f4b71Sopenharmony_ci| devicedebug help | 显示devicedebug支持的命令信息。 | 28e41f4b71Sopenharmony_ci 29e41f4b71Sopenharmony_ci示例： 30e41f4b71Sopenharmony_ci 31e41f4b71Sopenharmony_ci```bash 32e41f4b71Sopenharmony_ci# 显示帮助信息。 33e41f4b71Sopenharmony_cidevicedebug help 34e41f4b71Sopenharmony_ci``` 35e41f4b71Sopenharmony_ci 36e41f4b71Sopenharmony_ci 37e41f4b71Sopenharmony_ci## 终止进程命令 38e41f4b71Sopenharmony_ci 39e41f4b71Sopenharmony_ci```bash 40e41f4b71Sopenharmony_cidevicedebug kill 41e41f4b71Sopenharmony_ci``` 42e41f4b71Sopenharmony_ci用于向应用进程发送pid与signal信号，应用进程接受到信号后终止对应pid进程。 43e41f4b71Sopenharmony_ci 44e41f4b71Sopenharmony_ci**表3** kill命令列表 45e41f4b71Sopenharmony_ci | 命令 | 描述 | 46e41f4b71Sopenharmony_ci | -------- |-------------------| 47e41f4b71Sopenharmony_ci | help/-h | 帮助信息。| 48e41f4b71Sopenharmony_ci | -\<signal\> \<pid\> | 必选字段，signal为终止信号，终止pid进程。 | 49e41f4b71Sopenharmony_ci 50e41f4b71Sopenharmony_ci 51e41f4b71Sopenharmony_ci 52e41f4b71Sopenharmony_ci示例： 53e41f4b71Sopenharmony_ci ```bash 54e41f4b71Sopenharmony_ci # 以终止12111进程，signal信号9为例。 55e41f4b71Sopenharmony_ci devicedebug kill -9 12111 56e41f4b71Sopenharmony_ci ``` 57e41f4b71Sopenharmony_ci 58