spring的字符过滤器的使用

web.xml中加以下代码

xml 代码

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