1、編碼普通中文亂碼
①settings --> editor --> file encodings 中IED Encoding 和project Encoding defult encoding for properties files 三個設置爲utf-8
②打開idea安裝地址\bin中idea.exe.vmoptions 和idea64.exe.vmoptions 打開文件在最後加上-Dfile.encoding=UTF-8
這樣中文顯示OK了
2、操作maven時控制檯中文亂碼
settings --> Buiild,Execution,Deployment --> Build Tools --> Maven --> Runner 中VM Options設置爲utf-8
3、啓動Application時中文亂碼
Run --> Edit Configurations
找到對應的服務,然後在VM Options中設置爲utf-8