spring mvc 方法名位离器的使用例子
spring mvc 方法名分离器的使用例子
首先是web.xml的编写:
<?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_2_5.xsd" id="WebApp_ID" version="2.5"> <display-name>SpringMVCdemo</display-name> <servlet> <servlet-name>mvc</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>mvc</servlet-name> <url-pattern>*.html</url-pattern> </servlet-mapping> <welcome-file-list> <welcome-file>index.html</welcome-file> </welcome-file-list> </web-app>
引入JAR包:spring.jar,spring-webmvc.jar,commons-logging.jar
创建mvc-servlet.xml
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd"> <!-- <bean id="indexController" class="com.mvc.action.IndexController" /> <bean id="parametrizableIndexController" class="com.mvc.action.ParametrizableIndexController" > <property name="viewName"> <value>product1</value> </property> </bean> --> <!-- <bean id="internalPathMethodNameResolver" class="org.springframework.web.servlet.mvc.multiaction.InternalPathMethodNameResolver"> <property name="suffix" value="Yes"/> </bean> --> <bean id="internalPathMethodNameResolver" class="org.springframework.web.servlet.mvc.multiaction.ParameterMethodNameResolver"> <property name="paramName"> <value>method</value> </property> </bean> <bean id="productController" class="com.mvc.action.ProductController"> <property name="methodNameResolver" ref="internalPathMethodNameResolver"></property> </bean> <bean id="urlMapping" class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping"> <property name="mappings"> <!-- <value> /index.html=indexController /about.html=parametrizableIndexController /product/view.html=productController </value> --> <props> <prop key="view.html">productController</prop> </props> </property> </bean> </beans>
然后,创建一个控制器ProductController
package com.mvc.action; import java.io.IOException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.mvc.multiaction.MultiActionController; public class ProductController extends MultiActionController{ public ModelAndView view(HttpServletRequest request,HttpServletResponse response) throws Exception { System.out.println("view !!!!"); return null; } public ModelAndView add(HttpServletRequest request,HttpServletResponse response) throws Exception { System.out.println("Add !!!!"); return null; } }