解决Spring MVC前台传参中文乱码问题

在web.xml文件中配置字符编码过滤器：

 

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