<filter>
		<filter-name>OpenSessionInViewFilter</filter-name>
		<filter-class>
			org.springframework.orm.hibernate3.support.OpenSessionInViewFilter
		</filter-class>
		<init-param>
			<param-name>flushMode</param-name>
			<param-value>AUTO</param-value>
		</init-param>
	</filter>
	<filter-mapping>
		<filter-name>OpenSessionInViewFilter</filter-name>
		<url-pattern>/*</url-pattern>
	</filter-mapping>
 

=================================================================

httpSession

<session-config/>為Web利用中的javax.servlet.http.HttpSession物件定義引數。session-timeout元素用來指定默許的會話超時時間間隔，以分鐘為單位。該元素值必須為整數。如果session-timeout元素的值為零或負數，則表示會話將永久不會超時

        <session-config>
		<session-timeout>60</session-timeout>
	</session-config>