在Web.xml中加入如下的代码即可。

<filter>  
       <filter-name>encoding</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>encoding</filter-name>  
       <url-pattern>/*</url-pattern>  
   </filter-mapping>

在"Spring"中配编码格式的方法.