Spring入门学习01之环境配置

/**
 *1.熟悉MVC架构
 *2.spring流程架构MVC
 *3.配置环境:jdk.tomcat,eclipse装好,将lib下jar包复制到自己项目中
 *客户端请求---->DispatcherServlet(通过配置web.xml,通过springmvc-servlet.xml寻找
 *对应控制器)----->将获取结果进行视图解析------>响应结果给用户显示
 *具体看下图


 *4.配置web.xml和springmvc-servlet.xml,完成后即OK
 *下面通过具体项目说明
 *新建项目hellospring

     
 *在webcontent下newjsp文件index.jsp

<%@ page language="java" contentType="text/html; charset=GB18030"
    pageEncoding="GB18030"%>
<!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=GB18030">
<title>Insert title here</title>
</head>
<body>
	<br>
	<br>
	<h1>ch1</h1>
	没注册的用户,请
	<a href="register">注册</a>!
	<br> 已注册的用户,请
	<a href="login">登录</a>!

</body>
</html>


 *配置web.xml

<servlet-name>springmvc</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    
</servlet> 
<servlet-mapping>
    <servlet-name>springmvc</servlet-name>
    <url-pattern>/</url-pattern>
</servlet-mapping>


 *配置springmvc-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"
    xsi:schemaLocation="
    	http://www.springframework.org/schema/beans 
    	http://www.springframework.org/schema/beans/spring-beans.xsd"> -->                
  <!--LoginController控制器类,映射到“/login”  -->  
  <!--  <bean name="/login" class="controller.LoginController"/>-->
  <!--//请求映射,哪个请求交给哪个类RegisterController控制器类,映射到“/register” 
  <bean name="/register" class="controller.RegisterController"/>	
  <bean name="/registerok" class="controller.RegisterOk"/>	-->
  <!-- 配置视图解析器 -->
  <!--  <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"
            id="internalResourceViewResolver">
     
       <property name="prefix" value="/" />
      
       <property name="suffix" value=".jsp" />
  </bean>-->


 *新建控制类RegisterController


 *在webcontent下newjsp文件register.jsp

<%@ page language="java" contentType="text/html; charset=GB18030"
    pageEncoding="GB18030"%>
<!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=GB18030">
<title>Insert title here</title>
</head>
<body>
<form action="/register" method="post">
这是注册表单页面
<br><br>
<h1>ch1</h1>
    username:<input type="text" name="username"><br><br>
    password:<input type="password" name="password"><br><br>
    passwordAgain:<input type="password" name="password02"><br><br>
    <br>
   &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
   <input type="submit" value="注册">
</form>

</body>
</html>


 *输入地址:http://localhost:8080/hellospring/register
 */

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转载自blog.csdn.net/weixin_42565135/article/details/88535284