oscache配置
在web.xml中配置
<!--oscahce配置开始-->
<!--引入oscahce标签库-->
<taglib>
<taglib-uri>oscache</taglib-uri>
<taglib-location>/WEB-INF/classes/oscache.tld</taglib-location>
</taglib>

<filter>
<filter-name>CacheFilter</filter-name>
<filter-class>com.opensymphony.oscache.web.filter.CacheFilter</filter-class>
</filter>

<filter>
<filter-name>CacheFilter-disableCacheOnMethods</filter-name>
<filter-class>com.opensymphony.oscache.web.filter.CacheFilter</filter-class>
<init-param>
<param-name>time</param-name>
<param-value>600</param-value>
</init-param>
<init-param>
<param-name>disableCacheOnMethods</param-name>
<param-value>POST,PUT,DELETE</param-value>
</init-param>
<init-param>
<param-name>scope</param-name>
<param-value>session</param-value>
</init-param>
<init-param>
<param-name>oscache-properties-file</param-name>
<param-value>/WEB-INF/classes/oscache.properties</param-value>
</init-param>
</filter>

<filter-mapping>
<filter-name>CacheFilter</filter-name>
<!--<url-pattern>*.do</url-pattern>-->
<url-pattern>/*</url-pattern>
</filter-mapping>
<!--oscahce配置结束-->


需要引入的jar包：
oscache-2.4.1.jar，commons-logging.jar