Tomcat的server.xml 文件Connector标签加上URIEncoding="utf-8"；
<Connector port="8080" protocol="HTTP/1.1" connectionTimeout="20000" redirectPort="8443" URIEncoding="utf-8" />
java 编码乱码问题
原文：https://www.cnblogs.com/jronny/p/9395170.html
