harmony 鸿蒙Brightness Error Codes

Brightness Error Codes

NOTE

This topic describes only module-specific error codes. For details about universal error codes, see Universal Error Codes.

Error Message

Operation failed. Cannot connect to service.

Description

This error code is reported for a service connection failure.

Possible Causes

Solution

Check whether the system services are running properly.

Run the following command on the console to view the current system service list:
```
> hdc shell hidumper -ls
```
Check whether DisplayPowerManagerService is included in the system service list.

0 赞

所属分类： 后端技术
本文标签：
版权声明： 原创文章如转载，请注明本文链接: https://m.seaxiang.com/blog/80bbc23bb5ab4b22beac16522cf89033