tomcat url get 中文参数乱码问题

1.server.xml找到<Connector port，添加URIEncoding="UTF-8"如下

<Connector port="8080" URIEncoding="UTF-8" protocol="HTTP/1.1"

connectionTimeout="20000"

redirectPort="8443" />

2.java后端处理

xxx为中文参数

string str = URLEncoder.encode(xxx, "UTF-8");