技术开发 频道

Struts2、Spring和Hibernate实例3



十、    Web.xml配置

<?xml version="1.0" encoding="GB2312"?> <!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd"> <web-app> <display-name>图书管理系统</display-name> <context-param> <param-name>log4jConfigLocation</param-name> <param-value>/WEB-INF/classes/log4j.properties</param-value> </context-param> <!-- ContextConfigLocation --> <context-param> <param-name>contextConfigLocation</param-name> <param-value>/WEB-INF/spring-context/applicationContext.xml</param-value> </context-param> <filter> <filter-name>encodingFilter</filter-name> <filter-class>com.sterning.commons.SetCharacterEncodingFilter</filter-class> <init-param> <param-name>encoding</param-name> <param-value>UTF-8</param-value> </init-param> <init-param> <param-name>forceEncoding</param-name> <param-value>true</param-value> </init-param> </filter> <filter> <filter-name>struts2</filter-name> <filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class> <init-param> <param-name>config</param-name> <param-value>struts-default.xml,struts-plugin.xml,struts.xml,struts_books.xml</param-value> </init-param> </filter> <filter-mapping> <filter-name>encodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <filter-mapping> <filter-name>struts2</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <!-- Listener contextConfigLocation --> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!-- Listener log4jConfigLocation --> <listener> <listener-class>org.springframework.web.util.Log4jConfigListener</listener-class> </listener> <!-- The Welcome File List --> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> </web-app>
在Struts 2中,配置有少许改变,最明显的是分发器(dispatcher)已由Servlet转为Servlet Filter, 其配置和Servlet一样简单。和Servlet配置一样,Filter配置中定义了Filter的名称(作为引用)和类名。Filter Mapping通过URI和名称匹配来调用相应的Filter。默认情况下,扩展名为“.action”,这是在default.properties文件(在Struts 2 JAR文件里)的“struts.action.extension”属性定义的。
 
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