在tomcat目录下的server.xml中的Connector中加入以下两个属性:
URIEncoding="UTF-8" useBodyEncodingForURI="true"
修改后为:
<Connector connectionTimeout="20000" port="8080" protocol="HTTP/1.1" redirectPort="8443" URIEncoding="UTF-8" useBodyEncodingForURI="true"/>
<Connector port="8009" protocol="AJP/1.3" redirectPort="8443" URIEncoding="UTF-8" useBodyEncodingForURI="true"/>