然后网上很多解决方法说设置3个地方
1、jsp页面需要设置
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ page contentType = " text/html;charset=gb2312 " %>
2、Servlet中
request.setCharacterEncoding("UTF-8");
3、Tomcat的server.xml中
<Connector port="8080" protocol="HTTP/1.1"
connectionTimeout="20000"
redirectPort="8443"
useBodyEncodingForURI="true"
IEncoding="utf-8"
URIEncoding="utf-8"/>
还是乱码/(ㄒoㄒ)/~~ 求救O(≧口≦)O