spring3 mvc中 web.xml 加入 OpenSessionInView

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.0" 
xmlns="http://java.sun.com/xml/ns/javaee" 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">
  <display-name></display-name>
  <welcome-file-list>
    <welcome-file>login</welcome-file>
  </welcome-file-list>
  
   <context-param>  
        <param-name>contextConfigLocation</param-name>  
        <param-value>classpath:applicationContext.xml</param-value>  
    </context-param>  
    <listener>  
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>  
    </listener> 


  <servlet>
        <servlet-name>mvc</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <load-on-startup>1</load-on-startup>
    </servlet>
   
   
   


<servlet-mapping>
<servlet-name>mvc</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>

<servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.css</url-pattern> 
    </servlet-mapping> 
 
    <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.gif</url-pattern> 
    </servlet-mapping> 
 
  <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.GIF</url-pattern> 
    </servlet-mapping> 
  
    <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.jpg</url-pattern> 
    </servlet-mapping> 
    <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.JPG</url-pattern> 
    </servlet-mapping> 
  <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.xml</url-pattern> 
    </servlet-mapping> 
    <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.html</url-pattern> 
    </servlet-mapping> 
       <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.bmp</url-pattern> 
    </servlet-mapping> 
    <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.js</url-pattern> 
    </servlet-mapping> 
    
    <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>/*</url-pattern>       
</filter-mapping>

</web-app>

而后，有可能会在写数据的时候出现如下问题，则将web.xml改为

Write operations are not allowed in read-only mode (FlushMode.MANUAL): Turn your Session into FlushMode.COMMIT/AUTO or remove 'readOnly' marker from transaction definition.

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.0" 
xmlns="http://java.sun.com/xml/ns/javaee" 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">
  <display-name></display-name>
  <welcome-file-list>
    <welcome-file>login</welcome-file>
  </welcome-file-list>
  
   <context-param>  
        <param-name>contextConfigLocation</param-name>  
        <param-value>classpath:applicationContext.xml</param-value>  
    </context-param>  
    <listener>  
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>  
    </listener> 


  <servlet>
        <servlet-name>mvc</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <load-on-startup>1</load-on-startup>
    </servlet>
   
   
   


<servlet-mapping>
<servlet-name>mvc</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>

<servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.css</url-pattern> 
    </servlet-mapping> 
 
    <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.gif</url-pattern> 
    </servlet-mapping> 
 
  <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.GIF</url-pattern> 
    </servlet-mapping> 
  
    <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.jpg</url-pattern> 
    </servlet-mapping> 
    <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.JPG</url-pattern> 
    </servlet-mapping> 
  <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.xml</url-pattern> 
    </servlet-mapping> 
    <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.html</url-pattern> 
    </servlet-mapping> 
       <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.bmp</url-pattern> 
    </servlet-mapping> 
    <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.js</url-pattern> 
    </servlet-mapping> 
    
    <filter>
   <filter-name>OpenSessionInView</filter-name>
   <filter-class>
    org.springframework.orm.hibernate3.support.OpenSessionInViewFilter
   </filter-class>
   <init-param>
    <param-name>sessionFactoryBeanName</param-name>
    <param-value>sessionFactory</param-value>
   </init-param>
   <init-param>
            <param-name>singleSession</param-name>
            <param-value>true</param-value>           
        </init-param>
        <init-param>
        <param-name> flushMode </param-name>
   <param-value>AUTO </param-value>        
        </init-param>
</filter>


<filter-mapping>
    <filter-name>OpenSessionInView</filter-name>
    <url-pattern>/*</url-pattern>       
</filter-mapping>
</web-app>