Spring MVC 解决form表单提交中文乱码问题

1. 表单提交controller获得中文参数后乱码解决方案

<%@ page language="java" import="java.util.*" contentType="text/html; charset=utf-8" %>

<form:form modelAttribute="user" action="user/add" method="post" >

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