Unknown host mirrors.neusoft.edu.cn You may need to adjust the proxy settings in Gradle 解决办法

The recent old project, downloaded from the code cloud, can't run.

Cause: Wrong network proxy configuration information is used.

1. Cancel http proxy in settings

After this step, it still doesn’t work

2. Accidentally found that this file exists in the Android directory, and this file is under the c drive. is not a file in my project

Comment out these four lines of code and rebuild.