Unable to download Plug-in after idea local agent

After the agent is opened on the local computer ,IDEA Failed to download the plug-in for , Plug ins can only be installed offline , And the local agent does not solve the problem ,IDEA No internet access , In packaging or downloading jar The bag will also get stuck .

How to solve ：

1、 Determine the local proxy interface of the machine

2、 Change to manual agency , And use the address of the custom plug-in library ：https://plugins.jetbrains.com/ To test

If the inspection is successful , Indicates that the setting is successful , The plug-ins in the plug-in market can also be loaded