tomcat filter

 

过滤器的定义与应用

http://www.ibm.com/developerworks/cn/java/j-tomcat/index.html

 

in the web.xml

 

   <filter>
        <filter-name>CharacterEncodingFilter</filter-name>
        <display-name>Character Encoding Filter</display-name>
        <description>no description</description>
        <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
        <init-param>
            <param-name>encoding</param-name>
            <param-value>big5</param-value>
        </init-param>
        <init-param>
            <param-name>forceEncoding</param-name>
            <param-value>true</param-value>
        </init-param>
    </filter>

 

    <!-- Encoding Filter Mapping Start-->
    <filter-mapping>
        <filter-name>CharacterEncodingFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>