乱码解决

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