Struts与Spring整合方法之一- -
最近用Struts,Spring做了一个程序,看了很多这方面的资料和代码。这篇是对Struts和Spring协同工作所需要做的工作的总结。 Struts和Spring协同工作有两种方法: 一种是在Struts的Act 要使Struts与Spring协同工作需要修改Struts的配置文件struts-config.xml和Spring的配置文件applicationContext.xml 修改struts-config.xml <struts-config> <plug-in className="org.springframework.web.struts.ContextLoaderPlugIn"> <set-property property="contextConfigLocation" value="/WEB-INF/applicationContext.xml" /> </plug-in> </struts-config> 通过plug-in我们实现了Spring Context的加载,我们还需要修改配置,将Struts Act <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN" "http://jakarta./struts/dtds/struts-config_1_2.dtd"> <struts-config> <!-- ================ Form Bean Definitions ================--> <form-beans> <form-bean name="userForm" type="org.apache.struts.validator.DynaValidatorForm"> <form-property name="user" type="org.appfuse.model.User"/> </form-bean> </form-beans> <!-- ================ Act <act <act type="org.springframework.web.struts.DelegatingActionProxy" name="userForm" scope="request" parameter="method" validate="false"> <forward name="list" path="/userList.jsp"/> <forward name="edit" path="/userForm.jsp"/> </act </act <!-- <act <act type="com.ctbr.springtest.web.act name="userForm" scope="request" parameter="method" validate="false"> <forward name="list" path="/userList.jsp"/> <forward name="edit" path="/userForm.jsp"/> </act </act <!-- ================= Plug Ins Configuration ================--> <plug-in className="org.springframework.web.struts.ContextLoaderPlugIn"> <set-property property="contextConfigLocation" value="/WEB-INF/applicationContext.xml, /WEB-INF/act </plug-in> </struts-config> 在Act 我们试图在act 而在面向SS组合的配置方式中,我们用Spring提供的DelegatingActionProxy 作为Act public ActionForward execute( ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { //获得实际的Act Act return delegateAction.execute(mapping, form, request, response); } 如此一来,Struts 在运行期加载的实际上是DelegatingActionProxy , 而DelegatingActionProxy则实现了针对实际Act 通过这样的方式,Spring 获得了对Act 与之对应,Spring Context配置如下: applicationContext.xml: <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www./dtd/spring-beans.dtd"> <!-- 数据源配置 --> <beans> <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> <property name="driverClassName"> <value>com.mysql.jdbc.Driver</value> </property> <property name="url"> <value>jdbc:mysql://localhost:3306/bbs</value> </property> <property name="username"> <value>bao</value> </property> <property name="password"> <value>double</value> </property> </bean> <!-- DAO配置 --> <bean id="userDao" class="com.ctbr.springtest.dao.jdbc.UserDaoJdbc"> <property name="dataSource"> <ref bean="dataSource"/> </property> </bean> <bean id="postDao" class="com.ctbr.springtest.dao.jdbc.PostDaoJdbc"> <property name="dataSource"> <ref bean="dataSource"/> </property> </bean> <!-- <bean id="replyDAO" class="com.ctbr.springtest.dao.jdbc.ReplyDaoJdbc"> <property name="postDao"> <ref bean="postDAO" /> </property> </bean> --> <!-- Service配置 --> <bean id="userService" class="com.ctbr.springtest.service.impl.UserServiceImpl" autowire="byType" /> <bean id="postService" class="com.ctbr.springtest.service.impl.PostServiceImpl"> <!-- <property name="replyDao"> <ref bean="replyDao" /> </property>--> </bean> <!-- Act <bean name="/user" class="com.ctbr.springtest.web.act singleton="false"> <property name="userService"> <ref bean="userService"/> </property> </bean> </beans> |
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来自: BlazerOfIT > 《spring》