<!-- 配置Spring提供的字符编码过滤器 -->

    <filter>

        <filter-name>SpringCharacterEncodingFilter</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>SpringCharacterEncodingFilter</filter-name>

        <url-pattern>*.do</url-pattern>

    </filter-mapping>