第一个SpringMVC程序---Hello World

 

 

SpringMVC相关步骤操作

具体文件

相关代码：

application.xml

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:p="http://www.springframework.org/schema/p"

xmlns:context="http://www.springframework.org/schema/context"

 

xsi:schemaLocation="

http://www.springframework.org/schema/beanshttp://www.springframework.org/schema/beans/spring-beans.xsd

http://www.springframework.org/schema/contexthttp://www.springframework.org/schema/context/spring-context.xsd

http://www.springframework.org/schema/jeehttp://www.springframework.org/schema/jee/spring-jee.xsd">

<bean name="/hello" class="springMVC.helloController">bean>

beans>

 

 

 

 

 

 

 

 

web.xml

xml version="1.0" encoding="UTF-8"?>

<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"

xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaeehttp://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"

version="4.0">

<servlet>

<servlet-name>springservlet-name>

<servlet-class>org.springframework.web.servlet.DispatcherServletservlet-class>

<init-param>

<param-name>contextConfigLocationparam-name>

<param-value>classpath:application.xmlparam-value>

init-param>

<load-on-startup>1load-on-startup>

servlet>

<servlet-mapping>

<servlet-name>springservlet-name>

<url-pattern>/url-pattern>

servlet-mapping>

web-app>

 

 

 

helloController的编写

package springMVC;

 

import org.springframework.web.servlet.ModelAndView;

import org.springframework.web.servlet.mvc.Controller;

 

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

 

public class helloController implements Controller {

@Override

public ModelAndView handleRequest(HttpServletRequest req, HttpServletResponse resp) throws Exception {

System.out.println("hello world");

return null;

}

}

 

结果为：