http://blog.csdn.net/muzi1314_/article/details/73824719

查看了SpingMVC中关于编码的配置(在web.xml中),如下:

<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>    
    <servlet-name>appkit</servlet-name>    
</filter-mapping>   

应该不是Spring的问题,应该是Tomcat的问题,然后去修改Tomcat的配置文件server.xml,添加URIEncoding=”UTF-8”

<Connector port="8080" protocol="HTTP/1.1"    
           connectionTimeout="20000"    
           redirectPort="8443"    
           URIEncoding="UTF-8"/>  

就ok了 亲测可用!!!!!!!!!!!!!!!!!!!