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  • SpringMvc 初步配置

    spring-aop.jar
    spring-bean.jar
    spring-context.jar
    spring-core.jar
    spring-web.jar
    spring-webmvc.jar
    commons-logging.jar

    springmvc.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:aop="http://www.springframework.org/schema/aop"
           xmlns:context="http://www.springframework.org/schema/context"
           xmlns:mvc="http://www.springframework.org/schema/mvc"
           xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd
            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-4.3.xsd
            http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.3.xsd">
    
        <!-- 扫描 有注解的包 -->
        <context:component-scan base-package="handler"></context:component-scan>
    
        <!--配置视图解析器(InternalResourceViewResolver)  -->
        <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
            <property name="prefix" value="/views/"></property>
            <property name="suffix" value=".jsp"></property>
    
        </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/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
             version="3.1">
        
        <servlet>
            <servlet-name>springDispatcherServlet</servlet-name>
            <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
            <init-param>
                <param-name>contextConfigLocation</param-name>
                <param-value>classpath:springmvc.xml</param-value>
            </init-param>
            <load-on-startup>1</load-on-startup>
        </servlet>
        <servlet-mapping>
            <servlet-name>springDispatcherServlet</servlet-name>
            <url-pattern>/</url-pattern>
        </servlet-mapping>
    
    </web-app>
    SpringMVCHandler
    package handler;
    
    import org.springframework.stereotype.Controller;
    import org.springframework.web.bind.annotation.PathVariable;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RequestMethod;
    
    //接口/类    注解   配置
    @Controller
    @RequestMapping(value = "handler") //映射
    public class SpringMVCHandler {
    
        // @RequestMapping(value = "welcome")//映射
        // public String welcome() {
        //     return "success";//  views/success.jsp,默认使用了 请求转发的 跳转方式
        // }
        @RequestMapping(value = "welcome", method = RequestMethod.POST, params = {"name=zs", "age!=23", "!height"})//映射
        public String welcome() {
            return "success";//  views/success.jsp,默认使用了 请求转发的 跳转方式
        }
    
    
        @RequestMapping(value = "welcome2", headers = {"Accept=text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8", "Accept-Encoding=gzip, deflate"})
        public String welcome2() {
            return "success";//  views/success.jsp,默认使用了 请求转发的 跳转方式
        }
    
    
        @RequestMapping(value = "welcome3/**/test")
        public String welcome3() {
            return "success";//  views/success.jsp,默认使用了 请求转发的 跳转方式
        }
    
        @RequestMapping(value = "welcome4/a?c/test")
        public String welcome4() {
            return "success";//  views/success.jsp,默认使用了 请求转发的 跳转方式
        }
    
        @RequestMapping(value = "welcome5/{name}")
        public String welcome5(@PathVariable("name") String name) {
            System.out.println(name);
    
            return "success";//  views/success.jsp,默认使用了 请求转发的 跳转方式
        }
    }

     index.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>
    
    <!-- 如果web.xml中的配置是
          <servlet-mapping>
                  <servlet-name>springDispatcherServlet</servlet-name>
                  <url-pattern>.action</url-pattern>
          </servlet-mapping>
    
        <%--<a href="user/welcome.action">first springmvc - welcome</a>    交由springmvc处理 找 @RuestMapping映射--%>
        <a href="user/welcome.action">first springmvc - welcome</a>交由springmvc处理  找 @RuestMapping映射
        <a href="xxx/welcome">first springmvc - welcome</a>            交由servlet处理  找url-parttern /@WebServlet()
     -->
    <%--<a href="handler/welcome3/xyz/abcz/asb/test">33333333get - welcome</a>--%>
    <%--<br/>--%>
    <%--<a href="handler/welcome4/abc/test">4444444get - welcome</a>--%>
    <%--<br/>--%>
    <%--<a href="handler/welcome5/zs">555welcome</a>--%>
    
    <form action="handler/welcome" method="post">
        name:<input name="name"><br/>
        age:<input name="age">
        height:<input name="height2">
        <input type="submit" value="post">
    </form>
    
    <a href="handler/welcome">first springmvc - welcome</a>
    
    </body>
    </html>

    success.jsp

    <%@ page contentType="text/html;charset=UTF-8" language="java" %>
    <html>
    <head>
        <title>Title</title>
    </head>
    <body>
    <h1>welcome success</h1>
    
    </body>
    </html>
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  • 原文地址:https://www.cnblogs.com/kikyoqiang/p/11876551.html
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