1. slow loading plugins: ctrl + alt + s selection search Http proxy auto-detect proxy setting tick
2. Every time to enter the project was canceled: ctrl + alt + s Search System setting: Uncheck Reopen last project on start up
3. new projects do not always change the File encoding Maven configuration: Select the File menu after entering the project ---> Other settings ----> Setting for a new project ----- settings are saved, OK, you can also save ctrl + alt + shift + s configuration information.
4.