设置环境变量

export $LANG="UTF-8"

设置tomcat接收GET参数时候的编码 server.xml (tomcat中的配置文件)

<Connector
    ....
    URIEncoding="UTF-8">

设置接收POST参数时候的编码

web工程中web.xml的设置

必须要放在所有filter之前

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