(1)首先控制器要繼承MultiActionController這個類,在這個類的實現方法中要有兩個必要的參數HttpServletRequest和HttpServletResponse,
package test.spring;
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 MultiAction extends MultiActionController{
public ModelAndView add(HttpServletRequest request,HttpServletResponse response){
System.out.println("add");
String str = "add";
return new ModelAndView("ok","str",str);
}
public ModelAndView update(HttpServletRequest request,HttpServletResponse response){
System.out.println("update");
String str = "update";
return new ModelAndView("ok","str",str);
}
// public ModelAndView handleRequest(HttpServletRequest arg0,
// HttpServletResponse arg1) throws Exception {
// System.out.println("test");
// return new ModelAndView("ok","str","handleRequest");
// }
}
在WEB-INF/jsp下編寫一個用來跳轉的JSP頁面 ok.jsp
<%@ page language="java" pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>Insert title here</title>
</head>
<body>
${str}你好
</body>
</html>
(2)在配置文件中要配置一個paramMethodResolver的BEAN組件,
<bean id="paramMethodResolver" class="org.springframework.web.servlet.mvc.multiaction.ParameterMethodNameResolver">
<property name="paramName" value="action"></property>
</bean>
其中的 paramName的值是在訪問的地址欄中的參數,可以自己定義(看最後,說的有)
(3)
定義自己寫的BEAN的時候要給他傳遞一個參數 methodNameResolver,也就是剛纔定義的解析多方法的BEAN
<bean id="multiController" class="test.spring.MultiAction">
<property name="methodNameResolver" ref="paramMethodResolver"></property>
</bean>
(4)定義handlerAndMapping 讓請求可以找到對應的BEAN組件
<bean id="handlermapping"
class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping">
<property name="mappings">
<props>
<prop key="multiAction.do">multiController</prop>
</props>
</property>
</bean>
(5)定義 viewResolver組件返回視圖
<bean id="viewResolver"
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/jsp/"></property>
<property name="suffix" value=".jsp"></property>
</bean>
(6)web.xml配置
<!-- 控制器配置 -->
<servlet>
<servlet-name>springmvc</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>springmvc</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
(7)啓動服務器之後在瀏覽器地址欄輸入地址
http://127.0.0.1:8080/testspring/multiAction.do?action=add 會訪問控制器中的add方法,
http://127.0.0.1:8080/testspring/multiAction.do?action=update 訪問控制器中的update方法。
自己第一次寫的,測試通過,如果有問題或者什麼建議,可以給我留言,共同進步!