<filter>
  <filter-name>SetCharacterEncoding</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>SetCharacterEncoding</filter-name>
  <url-pattern>*.do</url-pattern>
 </filter-mapping