A. Character set settings
File --> Settings --> Editor --> File Encodings
B. The file is automatically associated with the location in the Project
Click the drop-down menu of the configuration icon --> autoscroll from source: the location of the automatic positioning program in the module
File --> power save mode: power saving mode, when using this mode, the automatic prompt function will be turned off .
C. Font settings
Idea font settings: Preferences --> Appearance & Behavior --> Appearance, the font uses Osaka.
Code font settings: Preferences --> settings --> Editor --> Colors & Fonts --> Fonts, create a new font and apply it.
Console font settings: Preferences --> settings --> Editor --> Colors & Fonts --> Console Fonts, create a new font and apply it.
D. Tomcat Server hot deployment settings
Run --> Edit Configurations --> Tomcat Server --> Choose one server
Modify the On update option setting under VM options:
E: Display line number
File --> Settings ->Editor->General->Appearence->Show Line Number
F: Maven widget showing the main interface
View-->Tool Windows-->Maven
G: Maven global settings
File --> Settings -> Build, Execution, Deployment --> Build Tools --> Maven
H: Global settings for Tomcat
File --> Settings -> Build, Execution, Deployment --> Application servers
I: Automatically import classes
Preferences ---> Editor ---> General ---> Auto Import ---> Add unambiguous imports on the fly
J: remove plugin
File-->settings-->plugins-->Enter the plugin to be uninstalled-->Click Uninstall-->Restart on the right.
Shortcut key to open settins: ctrl+alt+s
K: Modify the user content of the @author variable
Open the IDEA\bin directory, modify the idea.exe.vmoptions file, and add:
-Duser.name=jzq1999
L: Do not automatically open the last opened project
Appearance&Behaviour-->>System Settings-->>Startup&Shutdown-->>Reopen last project on startup