springmvc_第一个简单的入门程序

文件夹:

首先确定环境

pom.xml

  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  4.0.0

  com.Zjy
  SpringMvc_Demo01
  1.0-SNAPSHOT
  war

  SpringMvc_Demo01 Maven Webapp
  
  http://www.example.com

  
    UTF-8
    1.8
    1.8
    5.0.2.RELEASE
  

  
    
      org.springframework
      spring-context
      ${spring.version}
    

    
      org.springframework
      spring-web
      ${spring.version}
    

    
      org.springframework
      spring-webmvc
      ${spring.version}
    

    
      javax.servlet
      servlet-api
      2.5
      provided
    

    
      javax.servlet.jsp
      jsp-api
      2.0
      provided
    
  

  
    SpringMvc_Demo01
    
      
        
          maven-clean-plugin
          3.0.0
        
        
        
          maven-resources-plugin
          3.0.2
        
        
          maven-compiler-plugin
          3.7.0
        
        
          maven-surefire-plugin
          2.20.1
        
        
          maven-war-plugin
          3.2.0
        
        
          maven-install-plugin
          2.5.2
        
        
          maven-deploy-plugin
          2.8.2
        
      
    
  

index.jsp

<%@ page contentType="text/html;charset=UTF-8" language="java" %>


    


入门

入门

web.xml

 "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
 "http://java.sun.com/dtd/web-app_2_3.dtd" >


  Archetype Created Web Application
  
    dispatcherServlet
    org.springframework.web.servlet.DispatcherServlet
    
      contextConfigLocation
      classpath:springmvc.xml
    
    1
  
  
    dispatcherServlet
    /
  

success.jsp

<%@ page contentType="text/html;charset=UTF-8" language="java" %>


    


success

springmvc.xml

       xmlns:mvc="http://www.springframework.org/schema/mvc"
       xmlns:context="http://www.springframework.org/schema/context"
       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.xsd
        http://www.springframework.org/schema/mvc
        http://www.springframework.org/schema/mvc/spring-mvc.xsd
        http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context/spring-context.xsd">
    
    
        
        
    
    

开启注解扫描
配置需要加载的bean
启动springmvc注解

Demo01.java

@Controller
public class Demo01 {
    @RequestMapping(path = "/hello")
    public String hello(){
        System.out.println("springmvc");
        return "success";
    }
}

需要配置tomcat

启动

->

注意这里的pom与springmvc.xml信息的内容.大多有改造