The problem

In order to facilitate my own development, I need to install some plug-ins on IDEA, but I found idea crashed after installing them

why

The initial guess is caused by the plug-in problem, so you need to manually delete the plug-in just downloaded

The results of

Delete a newly added plug-in and discover that the problem is resolved.

Location of plug-ins

Mac version

The latest directory is

/ Users / {yourName} / Library/Application Support/JetBrains/IntelliJIdea2020.1 / plugins

History, for example,

/ Users / {yourName} / Library/Application/Support/IntelliJIdea2018.1 /