<!-- Spring字符集過(guò)濾器 -->
    <filter>
        <filter-name>SpringEncodingFilter</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>SpringEncodingFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

我設(shè)置了CharacterEncodingFilter，但是依然中文亂碼，后來(lái)發(fā)現(xiàn)錯(cuò)誤原因是因?yàn)閠omcat配有配置編碼格式，server.xml里如果不配置編碼格式，則默認(rèn)是iso-8859-1，于是進(jìn)行如下修改問(wèn)題解決：

image.png