<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>"> <title>My JSP 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head> <body> <%-- 这里的参数要和 配置文件中ParameterMethodNameResolver的paramName属性的value值相对应--%> <a href="hello?action=add">新增</a>
<a href="hello?action=update">修改</a>
<a href="hello?action=del">删除</a>
<a href="hello?action=find">查询</a>
</body>
</html>
webroot下面的index.jsp页面
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:mvc="http://www.springframework.org/schema/mvc" 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-3.0.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd"> <!-- ParameterMethodNameResolver：会根据前台请求的参数名称 对应到指定的controller中 方法名称
前台的请求中 必须携带参数 action=xxx 如果需要自己定义 则需要更改paramName的value值
-->
<bean id="parameter" class="org.springframework.web.servlet.mvc.multiaction.ParameterMethodNameResolver">
<property name="paramName" value="action"/><!-- 可以省略 因为是默认值 -->
</bean> <!-- 处理器 -->
<bean name="/hello" class="cn.bdqn.controller.MyController">
<property name="methodNameResolver" ref="parameter"/>
</bean> <!-- 配置视图解析器 -->
<bean
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/jsp/" />
<property name="suffix" value=".jsp" />
</bean>
</beans>
springmvc-servlet.xml文件的配置
public class MyController extends MultiActionController {
// 新增
public ModelAndView add(HttpServletRequest request,
HttpServletResponse response) {
return new ModelAndView("success", "result", "新增成功界面");
}
// 修改
public ModelAndView update(HttpServletRequest request,
HttpServletResponse response) {
return new ModelAndView("success", "result", "修改成功界面");
}
// 删除
public ModelAndView del(HttpServletRequest request,
HttpServletResponse response) {
return new ModelAndView("success", "result", "删除成功界面");
}
// 查看
public ModelAndView find(HttpServletRequest request,
HttpServletResponse response) {
return new ModelAndView("success", "result", "查看成功界面");
}
}对应的controller
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"> <!--配置springmvc的核心控制器 -->
<servlet>
<servlet-name>springmvc</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<!-- 配置spring配置文件的位置 以及名称 -->
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:/springmvc-servlet.xml</param-value>
</init-param>
</servlet> <servlet-mapping>
<servlet-name>springmvc</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping> </web-app>
web.xm文件中的配置
<body>
${result}
</body>
success.jsp页面内容