1.File->Settings->Editor->File Encodings
2.File->Other Settings->Default Settings ->Editor->File Encodings
3.將項目中的.idea文件夾中的encodings.xml文件中的編碼格式改為uft-8
4.File->Settings->Build,Execution,Deployment -> Compiler -> Java Compiler
設置 Additional command line parameters選項為 -encoding utf-8
5.tomcat VM options 設置為 -Dfile.encoding=UTF-8