logcat 信息够庙，通過adb logcat 看不到娄昆，給出的信息如下：
? toolbox adb logcat -v time
int logctl_get(): open '/dev/hwlog_switch' fail -1, 13. Permission denied
Note: log switch off, only log_main and log_events will have logs!
Note: log switch off, only log_main and log_events will have logs!
- 手機撥號##2846579##
- 進入projectmenu–>后臺設置–>LOG設置–>LOG開關–>打開；記住手機重啟后才生效滓走。
