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>spring</servlet-name>

<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>

<init-param>

<param-name>contextConfigLocation</param-name>

<param-value>classpath:application.xml</param-value>

</init-param>

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

</servlet>

<servlet-mapping>

<servlet-name>spring</servlet-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:

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转载自blog.csdn.net/zhouzhou_98/article/details/84105074