mac idea 配置文件存放路径

On Mac OS X IDEA uses the following directories:
Config: ~/Library/Preferences/IntelliJIdeaXX
System: ~/Library/Caches/IntelliJIdeaXX
Plugins: ~/Library/Application Support/IntelliJIdeaXX
Logs: ~/Library/Logs/IntelliJIdeaXX (starting from IntelliJ IDEA 9.0, older versions keep logs under System location)

官方文档