1.在应用程序中卸载
2.清理Users/xxx/Library下的文件
新版的都在jetbrain目录下,老版的在Intellij目录下
rm -rf Logs/jetbrain or IntelliJIdeaxxx
rm -rf Preferences/jetbrain or IntelliJIdeaxxx
rm -rf Application\ Support/jetbrain or IntelliJIdeaxxx
rm -rf Caches/jetbrain or IntelliJIdeaxxx
3.清理Users/xxxx目录下的隐藏文件
rm -rf .idea