SpringMvc入门教程

1.新建demo4  web项目， 导入spring包（使用的是spring4.2）

2.修改WEB-INF下的WEB.XML内容为

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
   
    <servlet>  
     <servlet-name>dispatch</servlet-name>  
     <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>  
     <init-param>  
      <param-name>contextConfigLocation</param-name>  
      <param-value>/WEB-INF/spring-servlet.xml</param-value>  
     </init-param>  
     <load-on-startup>1</load-on-startup>  
    </servlet>  
    <servlet-mapping>  
     <servlet-name>dispatch</servlet-name>  
     <url-pattern>*.do</url-pattern>  
    </servlet-mapping>  
  <welcome-file-list>  
    <welcome-file>index.jsp</welcome-file>  
  </welcome-file-list>  
</web-app>

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