spring mvc请求参数中文乱码解决方案

POST 请求

在web.xml中加上增加过滤器

 <filter>
   <filter-name>encodingFilter</filter-name>
   <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
   <init-param>
     <param-name>encoding</param-name>
     <param-value>UTF-8</param-value>
   </init-param>
   <init-param>
     <param-name>forceEncoding</param-name>
     <param-value>true</param-value>
   </init-param>
 </filter>
 <filter-mapping>
   <filter-name>encodingFilter</filter-name>
   <url-pattern>/*</url-pattern>
 </filter-mapping> 

GET 请求

修改 Tomcat根目录的 conf/server.xml文件，找<Connector port="8080" />，在里面加<Connector port="8080" URIEncoding="utf-8" />