1. [machine] using Spring MVC achieve helloworld function
2. [machine] using annotations Spring MVC way to achieve the function helloworld
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.3.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.3.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd " >
! <- 1. Configuration annotation ->
< context: Annotation-config > </ context: Annotation-config >
< context: Scan-Component Base-Package = "renjiale" > </ context: Component-Scan >
<-! 2.MVC movable with annotations ->
< MVC: annotation-Driven > </ MVC: annotation-Driven >
<! - configuration viewresovler view handler ->
<! - REST style: http: // domain /index.jsp ->
< bean the above mentioned id = "myspringmvc" class= "org.springframework.web.servlet.view.InternalResourceViewResolver" >
< Property name = "prefix" value = "/" > </ Property >
< Property name = "suffix" value =. "JSP" > </ Property >
<! - to find the page corresponding prefixes and suffixes, the OK ->
</ the bean >
<! - 4. write code ->
<! - the configuration dispatcherServlet (MVC) auto-configuration; in web.xml Configuring the servlet ->
<-! 6. write the servlet ->
<bean id="dispatcherServlet" class= "org.springframework.web.servlet.DispatcherServlet" > </ the bean >
<-! 7. The page write tests -jsp ->
<-! 8.MVC processing request, write traffic classes ->
<! - 9. when .jsp click request, so that the traffic class methods to handle the request ->
<-! 10.controller implement the controller using the annotation ->
<-! 11.jsp plurality of service requests to find method @RequestMapping find the corresponding class @RequestMapping ->
<-! 12. When a request to jump to the designated place .jsp pages ->
</ Beans >
<?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" 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>web_cookie</display-name>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<servlet>
<servlet-name>mvc01</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>mvc01</servlet-name>
<!-- 注: 所有请求MVC来处理 -->
<url-pattern>/</url-pattern>
</servlet-mapping>
</web-app>
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
</head>
<body>
<h1> Here index.jsp page </ h1 of >
< A the href = "MAV / Show" > Test </ A >
<-! The MVC processing request ->
</ body >
</ HTML >
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
</head>
<body>
<h1> Here is the sucess page </ h1 of >
</ body >
</ HTML >
Package Penalty for renjiale.handleRequest;
Import org.springframework.stereotype.Controller;
Import org.springframework.web.bind.annotation.RequestMapping;
Import org.springframework.web.servlet.ModelAndView;
/ *
* Business class:
* Note: not inherit his father class does not implement interface
* /
@Controller
@RequestMapping ( "/ MAV" )
public class MyFirstMVC {
// traffic processed, need to return ModelAndView object
@RequestMapping (value = "Show" )
public ModelAndView Show () {
the System.out. the println ( "Show method performs" );
ModelAndView MAV =new ModelAndView();
mav.setViewName("sucess");
return mav;
}
}
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