Spring在web.xml请求中定义编码(org.springframework.web.filter.CharacterEncodingFilter)

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1. <!-- Filter 定义  -->  
2.     <!-- Character Encoding filter -->  
3.     <filter>  
4.         <filter-name>encodingFilter</filter-name>  
5.         <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>  
6.         <init-param>  
7.             <param-name>encoding</param-name>  
8.             <param-value>UTF-8</param-value>  
9.         </init-param>  
10.         <init-param>  
11.             <param-name>forceEncoding</param-name>  
12.             <param-value>true</param-value>  
13.         </init-param>  
14.     </filter>  
15.     <filter-mapping>  
16.         <filter-name>encodingFilter</filter-name>  
17.         <url-pattern>/*</url-pattern>  
18.     </filter-mapping>  

POST方式中文乱码问题 。CharacterEncodingFilter类具有encoding和forceEncoding两个属性，其中encoding是表示设置request的编码，forceEncoding表示是否同时设置response的编码。