• spring mvc 学习01 搭建


    /**
     * 
     */
    /**
     * @author Administrator
     *
     */
    package com.study01.controller;
    
    import org.springframework.stereotype.Controller;
    import org.springframework.web.bind.annotation.RequestMapping;
    
    @Controller
    @RequestMapping("/mvc")
    public class HelloController {
    
        @RequestMapping("/hello")
        public String hello(){        
            return "hello";
        }
    }

    spring-mvc.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"
        xmlns:mvc="http://www.springframework.org/schema/mvc"
        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-4.1.xsd
            http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd">                    
    
        <!-- scan the package and the sub package -->
        <context:component-scan base-package="com.study01"/>
    
        <!-- don't handle the static resource -->
        <mvc:default-servlet-handler />
    
        <!-- if you use annotation you must configure following setting -->
        <mvc:annotation-driven />
        
        <!-- configure the InternalResourceViewResolver -->
        <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>

    hello.jsp

    <%@ page language="java" contentType="text/html; charset=UTF-8"
        pageEncoding="UTF-8"%>
    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>Insert title here</title>
    </head>
    <body>
    <a>测试</a>
    </body>
    </html>

    web.xml

    <?xml version="1.0" encoding="UTF-8"?>
    <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" 
    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0">
      <display-name>study01</display-name>
      <welcome-file-list>
        <welcome-file>index.html</welcome-file>
        <welcome-file>index.htm</welcome-file>
        <welcome-file>index.jsp</welcome-file>
        <welcome-file>default.html</welcome-file>
        <welcome-file>default.htm</welcome-file>
        <welcome-file>default.jsp</welcome-file>
      </welcome-file-list>
      
      <servlet>
        <servlet-name>springmvc</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <init-param>
          <param-name>contextConfigLocation</param-name>
          <!-- 该名称需要和项目中的springmvc的配置文件一致 -->
          <param-value>classpath:spring-mvc.xml</param-value>
        </init-param>
        <load-on-startup>1</load-on-startup>
        <async-supported>true</async-supported>
      </servlet>
      <servlet-mapping>
      <!-- 该名称需要和上面定义的servlet的名称一致 -->
        <servlet-name>springmvc</servlet-name>
        <url-pattern>/</url-pattern>
      </servlet-mapping>
    </web-app>

    注意以下两点:

    1,相关的几个包文件需要引用全

    2,引用的包文件需要放在web-inf下面的lib文件夹下面

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  • 原文地址:https://www.cnblogs.com/dekevin/p/7985305.html
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