springMVC注解开发和Contorller

 web.xml(springMVC的核心配置DispatchServlet)

<?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">
        <!--1.配置DispatchServlet-->
        <servlet>
            <servlet-name>springmvc</servlet-name>
            <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
            <init-param>
                <param-name>contextConfigLocation</param-name>
                <param-value>classpath:springmvc-servlet.xml</param-value>
            </init-param>
            <load-on-startup>1</load-on-startup>
        </servlet>
        <servlet-mapping>
            <servlet-name>springmvc</servlet-name>
            <url-pattern>/</url-pattern>
        </servlet-mapping>
</web-app>

 

springmvc-servlet.xml

<?xml version="1.0" encoding="UTF8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:mvc="http://www.springframework.org/schema/mvc"
       xmlns:context="http://www.springframework.org/schema/context"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
        http://www.springframework.org/schema/mvc
        http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd
        http://www.springframework.org/schema/context
        https://www.springframework.org/schema/context/spring-context.xsd">

    <!-- 自动扫描包，并让下面的包注解生效   记得配置mvc和context的约束   -->
    <context:component-scan base-package="com.zxy.controller"/>
    <!-- 过滤静态资源   -->
    <mvc:default-servlet-handler/>
    <!-- 自动配置了映射器和适配器   -->
    <mvc:annotation-driven/>

    <!-- 视图解析器      -->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver" id="internalResourceViewResolver">
        <!--   前缀         -->
        <property name="prefix" value="/WEB-INF/jsp/"/>
        <!--    后缀        -->
        <property name="suffix" value=".jsp"/>
    </bean>

</beans>

 

ControllerTest2

package com.zxy.controller;

import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;

@Controller
public class ControllerTest2 {
    @RequestMapping("/t2")
    public String test1(Model model){
        model.addAttribute("msg","xxxx");
        return "test";
    }
}

 

test.jsp

<%--
  Created by IntelliJ IDEA.
  User: zxy
  Date: 2022/11/5
  Time: 21:59
  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>
${msg}
</body>
</html>

 

posted @ 2022-11-14 21:38  西东怪  阅读(19)  评论(0)  编辑  收藏  举报
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