SpringMvc- 简单实例以及配置

最新推荐文章于 2023-10-30 10:35:38 发布

原创最新推荐文章于 2023-10-30 10:35:38 发布 · 258 阅读

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新建Web项目
导入jar 包

配置DispatchcerServlet

<!-- 配置DispatchcerServlet -->
	<servlet>
		<servlet-name>springDispatcherServlet</servlet-name>
		<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
		<!-- 配置Spring mvc下的配置文件的位置和名称 -->
		<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>

配置自动扫描的包以及视图解析器,src下新建 springmvc.xml文件,

<?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-4.0.xsd
          http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd">


	<!-- 配置自动扫描的包 -->
	<context:component-scan base-package="com.hh.controller"></context:component-scan>

	<!-- 配置视图解析器 如何把handler 方法返回值解析为实际的物理视图 -->
	<bean
		class="org.springframework.web.servlet.view.InternalResourceViewResolver">
		<property name="prefix" value="/WEB-INF/views/"></property>
		<property name="suffix" value=".jsp"></property>
	</bean>

</beans>

前台输入页面

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">

<title>My JSP 'SpringMvc.jsp' starting page</title>

<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->

</head>

<body>
	<form action="register" method="post">
		<ul>
			<li>用户名<input type="text" name="name"></li>
			<li>密码<input type="password" name="pwd"></li>
			<li>生日<input type="text" name="birth"></li>
			<li><input type="submit" value="提交"></li> </ul>
	</form>

</body>
</html>

实体类

package com.hh.entity;

public class User {

	private String name;
	
	private String pwd;
	
	private String birth;

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public String getPwd() {
		return pwd;
	}

	public void setPwd(String pwd) {
		this.pwd = pwd;
	}

	public String getBirth() {
		return birth;
	}

	public void setBirth(String birth) {
		this.birth = birth;
	}
	
	public void show(){
		System.out.println("姓名"+name+"\n密码"+pwd+"\n生日"+birth);
	}
	
}

controller

package com.hh.controller;

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

import com.hh.entity.User;

@Controller
public class Register {

	@RequestMapping("register")
	public void register(User user){
		
		user.show();
		
	}
}