例如:
<filter>
<filter-name>struts2</filter-name>
<filter-class>
org.apache.struts2.dispatcher.FilterDispatcher
</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<filter>
<filter-name>pagerFilter</filter-name>
<filter-class>com.bjsxt.oa.web.PagerFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>pagerFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
这是我最开始的配置顺序,程序始终出错,就是因为filter的配置顺序的问题
正确的顺序:
<filter>
<filter-name>pagerFilter</filter-name>
<filter-class>com.bjsxt.oa.web.PagerFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>pagerFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<filter>
<filter-name>struts2</filter-name>
<filter-class>
org.apache.struts2.dispatcher.FilterDispatcher
</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
哪个filter配置在前面,哪个就位于filterchain的前面