SpringMVC

最新推荐文章于 2025-03-19 21:14:48 发布

谢耀眼

最新推荐文章于 2025-03-19 21:14:48 发布

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分类专栏：一个被转后台的Android开发文章标签： SpringMVC

本文链接：https://blog.youkuaiyun.com/qq_29951983/article/details/100973885

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文章目录

web.xml
dispatcher-servlet.xml
控制类
- 注解
- id
jsp
工程目录
参考链接

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/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"
         version="4.0">

    <servlet>
        <servlet-name>dispatcher</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <load-on-startup>1</load-on-startup>
    </servlet>

    <servlet-mapping>
        <servlet-name>dispatcher</servlet-name>
        <url-pattern>/</url-pattern>
    </servlet-mapping>
</web-app>

dispatcher-servlet.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:context="http://www.springframework.org/schema/context"
        xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">

    <!--<bean id="simpleUrlHandlerMapping"-->
          <!--class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping">-->
        <!--<property name="mappings">-->
            <!--<props>-->
                <!--&lt;!&ndash; /hello 路径的请求交给 id 为 helloController 的控制器处理&ndash;&gt;-->
                <!--<prop key="/hello">helloController</prop>-->
            <!--</props>-->
        <!--</property>-->
    <!--</bean>-->
    <!--<bean id="helloController" class="controller.HelloController"></bean>-->

    <!-- 扫描controller下的组件 -->
    <context:component-scan base-package="controller"/>
    <bean id="viewResolver"
          class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/WEB-INF/page/" />
        <property name="suffix" value=".jsp" />
    </bean>
</beans>

控制类

注解

package controller;


import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.ModelAndView;

@Controller
public class HelloController1 {

    @RequestMapping("/hello1")
    public ModelAndView handleRequest(javax.servlet.http.HttpServletRequest httpServletRequest, javax.servlet.http.HttpServletResponse httpServletResponse) throws Exception {
        ModelAndView mav = new ModelAndView("index");
        mav.addObject("message", "Hello Spring MVC");
        return mav;
    }
}

id

package controller;

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


public class HelloController implements Controller{


    public ModelAndView handleRequest(javax.servlet.http.HttpServletRequest httpServletRequest, javax.servlet.http.HttpServletResponse httpServletResponse) throws Exception {
        ModelAndView mav = new ModelAndView("index.jsp");
        mav.addObject("message", "Hello Spring MVC");
        return mav;
    }
}

jsp

<%--
  Created by IntelliJ IDEA.
  User: xiehanchao
  Date: 2019-09-17
  Time: 09:36
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
    <h1>${message}</h1>
</body>
</html>