spring有关字符中文乱码和session延时关闭的web.xml配置

于web.xml中作如下配置:

<!-- 解决中文乱码过滤器 -->
 <filter>
  <filter-name>encodingFilter</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>
 </filter>
 <filter-mapping>
  <filter-name>encodingFilter</filter-name>
  <url-pattern>*.do</url-pattern>
 </filter-mapping>
 
<!-- 解决Session关闭的过滤器 -->
 <filter>
  <filter-name>openSessionInView</filter-name>
  <filter-class>org.springframework.orm.hibernate3.support.OpenSessionInViewFilter</filter-class>
 </filter>
 <filter-mapping>
  <filter-name>openSessionInView</filter-name>
  <url-pattern>*.do</url-pattern>
 </filter-mapping>

 <filter-mapping>
  <filter-name>openSessionInView</filter-name>
  <url-pattern>/dwr/*</url-pattern>
 </filter-mapping>