1. 在application.properties 中增加
spring.http.encoding.force=true spring.http.encoding.charset=UTF-8 spring.http.encoding.enabled=true server.tomcat.uri-encoding=UTF-8
2.
設置 File Encodings的Transparent native-to-ascii conversion為true，具體步驟如下：依次點擊
File -> Settings -> Editor -> File Encodings
將Properties Files (*.properties)下的Default encoding for properties files設置為UTF-8，將Transparent native-to-ascii conversion前的勾選上。