spring解决中文乱码的问题

在web.xml中添加

  <filter>  
        <filter-name>Set Character Encoding</filter-name>  
        <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>  
        <init-param>  
            <param-name>encoding</param-name>  
            <param-value>utf8</param-value>  
        </init-param>  
    </filter>  
    <filter-mapping>  
        <filter-name>Set Character Encoding</filter-name>  
        <url-pattern>/*</url-pattern>  
    </filter-mapping>