OpenSessionInViewFilter配置说明

1. 原文地址：http://kenshinlk.iteye.com/blog/59087
2. <!--OpenSessionInViewFilter配置，其实是一个又繁琐性能又低的东西，以后再也不想用到-->  
3.         <filter>  
4.                 <filter-name>OpenSessionInViewFilter</filter-name>  
5.                 <filter-class>  
6.                         org.springframework.orm.hibernate3.support.OpenSessionInViewFilter
7.                 </filter-class>  
8.                 <!-- singleSession默认为true,若设为false则等于没用OpenSessionInView -->  
9.                 <init-param>  
10.                         <param-name>singleSession</param-name>  
11.                         <param-value>true</param-value>  
12.                 </init-param>  
13.         </filter>  
14.         <filter-mapping>  
15.                 <filter-name>OpenSessionInViewFilter</filter-name>  
16.                 <url-pattern>*.do</url-pattern>  
17.         </filter-mapping>  
18.   
19.         <!--Spring Context listener-->  
20.         <listener>  
21.                 <listener-class>  
22.                         org.springframework.web.context.ContextLoaderListener   
23.                 </listener-class>  
24.         </listener>  
25.   
26.  <!--让spring知道事务管理的bean所在-->  
27.      <context-param>    
28.         <param-name>contextConfigLocation</param-name>    
29.         <param-value>/WEB-INF/applicationContext*.xml</param-value>    
30.     </context-param>