Struts2 同时支持/* 和.do *.action 的匹配

本文介绍了Struts2框架中URL匹配的配置方法,包括如何通过web.xml支持/*和特定扩展名如*.action、*.do的请求匹配,以及如何修改默认配置文件实现多种URL后缀的支持。

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Struts 配置文件的加载顺序

    Struts-default.xml---> struts-plugin.xml--> struts.xml-->   struts.properties--> web.xml

如果在多个配置文件中定义了同一个常量,则后面的会覆盖前面 

1)

Struts2 默认是支持/*  *.action的匹配,配置如下:

 

Web.xml

 

   <filter-mapping>

      <filter-name>struts2</filter-name>

      <url-pattern>/*</url-pattern>

   </filter-mapping>

 

或者

 

   <filter-mapping>

      <filter-name>struts2</filter-name>

      <url-pattern>/*</url-pattern>

      <url-pattern>*.action</url-pattern>

      <url-pattern>*.do</url-pattern>

   </filter-mapping>

 

struts.xml

及其他配置文件中不能指定

 

<constant name="struts.action.extension" value="do" />

struts.action.extension属性

 

假如:

   <constant name="struts.action.extension" value="do" />

 

属性一旦被指定,只能匹配指定的后缀请求。

 

2)同时支持/*,*.action *.do的请求

 

修改struts2-core-2.2.3.jar包中的org\apache\struts2目录下的default.properties 文件中的

struts.action.extension=action,,

struts.action.extension=action,do,

 

web.xml

<filter-mapping>

      <filter-name>struts2</filter-name>

      <url-pattern>/*</url-pattern>

      <url-pattern>*.action</url-pattern>

      <url-pattern>*.do</url-pattern>

   </filter-mapping>

<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" version="3.0"> <display-name></display-name> <context-param> <param-name>contextConfigLocation</param-name> <param-value> classpath*:applicationContext*.xml classpath*:*Context.xml </param-value> </context-param> <context-param> <param-name>webAppRootKey</param-name> <param-value>rms.root</param-value> </context-param> <context-param> <param-name>log4jConfigLocation</param-name> <param-value>/WEB-INF/classes/log4j.properties</param-value> </context-param> <context-param> <param-name>log4jRefreshInterval</param-name> <param-value>60</param-value> </context-param> <listener> <listener-class>org.springframework.web.util.Log4jConfigListener</listener-class> </listener> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <listener> <listener-class>com.hg.filter.UrlAuthListen</listener-class> </listener> <listener> <listener-class>com.hg.filter.WebConfigListener</listener-class> </listener> <filter> <filter-name>openSessionInViewFilter</filter-name> <filter-class>org.springframework.orm.hibernate4.support.OpenSessionInViewFilter </filter-class> <init-param> <param-name>singleSession</param-name> <param-value>true</param-value> </init-param> </filter> <filter-mapping> <filter-name>openSessionInViewFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <filter> <filter-name>struts2</filter-name> <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class> </filter> <filter-mapping> <filter-name>struts2</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <filter> <filter-name>XssFilter</filter-name> <filter-class>com.hg.aop.XssFilter</filter-class> </filter> <filter-mapping> <filter-name>XssFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <!-- dwr 配置 --> <servlet> <servlet-name>dwr-invoker</servlet-name> <servlet-class>org.directwebremoting.servlet.DwrServlet</servlet-class> <init-param> <param-name>debug</param-name> <param-value>true</param-value> </init-param> <init-param> <param-name>activeReverseAjaxEnabled</param-name> <param-value>true</param-value> </init-param> <init-param> <param-name>crossDomainSessionSecurity</param-name> <param-value>false</param-value> </init-param> <init-param> <description>How quickly do scriptSessions timeout?</description> <param-name>scriptSessionTimeout</param-name> <param-value>1800000</param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>dwr-invoker</servlet-name> <url-pattern>/dwr/*</url-pattern> </servlet-mapping> <listener> <listener-class>org.directwebremoting.servlet.EfficientShutdownServletContextAttributeListener</listener-class> </listener> <!-- dwr 配置 --> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> </web-app>具体解释一下web.xml的配置
最新发布
07-08
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