Spring MVC 中文乱码

web.xml 添加
 1 <!-- Reads request input using UTF-8 encoding -->
 2     <filter>
 3         <filter-name>characterEncodingFilter</filter-name>
 4         <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
 5         <init-param>
 6             <param-name>encoding</param-name>
 7             <param-value>UTF-8</param-value>
 8         </init-param>
 9         <init-param>
10             <param-name>forceEncoding</param-name>
11             <param-value>true</param-value>
12         </init-param>
13     </filter>
14 
15     <filter-mapping>
16         <filter-name>characterEncodingFilter</filter-name>
17         <url-pattern>/*</url-pattern>
18     </filter-mapping>