spring JPA struts 整合开发(2) - spring集成struts
一. spring JPA struts 整合开发(1) - spring集成JPA
二. spring JPA struts 整合开发(2) - spring集成struts
1. 在web.xml中加入struts配置和spring实例化配置
<!-- Specify the config file of spring, would search the web root folder by default, --> <!-- It's practical to use classpath provided by spring to search from source folder --> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:beans.xml</param-value> </context-param> <!-- Instantiate the spring container --> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!-- Register struts as a servlet --> <servlet> <servlet-name>struts</servlet-name> <servlet-class>org.apache.struts.action.ActionServlet</servlet-class> <init-param> <param-name>config</param-name> <param-value>/WEB-INF/struts-config.xml</param-value> </init-param> <load-on-startup>0</load-on-startup> </servlet> <servlet-mapping> <servlet-name>struts</servlet-name> <url-pattern>*.do</url-pattern> </servlet-mapping>
<?xml version="1.0" encoding="utf-8" ?><!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.3//EN" "http://jakarta.apache.org/struts/dtds/struts-config_1_3.dtd"><struts-config><action-mappings><!-- Let the action be managed by spring, thus the type property is removed --><action path="/person/list"><forward name="list" path="/WEB-INF/pages/person_list.jsp"/></action></action-mappings><controller><!-- A process that will fetch the instance of the specific action from spring by value of the path --><set-property property="processorClass" value="org.springframework.web.struts.DelegatingRequestProcessor"/></controller></struts-config>
<!-- Let spring manage the action --><bean name="/person/list" name="code">public class PersonListAction extends Action {// Now that the action is instantiated by spring, which will inject the property with instance@Resource PersonService personService;@Overridepublic ActionForward execute(ActionMapping mapping, ActionForm form,HttpServletRequest request, HttpServletResponse response)throws Exception {request.setAttribute("list", personService.getPersons());return mapping.findForward("list");}}<body>${message}</body>