mvc版购物车--javamail技术给用户发邮件

最新推荐文章于 2023-03-13 14:43:36 发布

hoho_12

最新推荐文章于 2023-03-13 14:43:36 发布

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分类专栏： JavaWeb综合设计文章标签： java

本文链接：https://blog.youkuaiyun.com/hoho_12/article/details/51367233

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OrderOk.jsp

<%@ page language="java" import="java.util.*,com.wxh.domain.*" 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 'OrderOK.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 style="text-align:center; margin:0 auto; ">
    <h1>提交订单完毕</h1>
    <font>给您发送了电子邮件，请查收和订购，以便能尽快收到您的书籍</font><br/><hr/>
     <a href="/shopping/GoHallUI?id=<%=((Users)session.getAttribute("loginUser")).getId()%>&&password=<%=((Users)session.getAttribute("loginUser")).getPwd()%>">返回购物大厅</a>
  </body>
</html>

SendMailToSomeone.java

package com.wxh.service;

public class SendMailToSomeone {

	/*
	public static void main(String []args){
		
		SendMailToSomeone sts=new SendMailToSomeone();		
		sts.send("邮件测试", 
				"<meta http-equiv=content-Type content=text/html;charset=gb2312><div align=center><h1 style=\"color: red\">这是邮箱测试 （-.-）</h1></div>",
				"2352456955@qq.com",
				"xail@sohu.com",
				"wxh3", 
				"smtp.sohu.com");
	}
	*/
	/**
	 * 发送电子邮件到指定的信箱
	 * @param title 邮件标题 
	 * @param mailbody 邮件内容【一个网页，表格ok】
	 * @param sendTo 发送给谁 hanshunping@tsinghua.org.cn
	 * @param from 从哪些发送 admin@sohu.com
	 * @param passwd 密码 123456
	 * @param sendStmp 发送邮件的smtp smtp.sohu.com [smtp.163.com] [smtp.sina.com]
	 */
	public void send(String title,String mailbody,String sendTo,String from,String passwd,String sendStmp){
		
		//指明让那个smtp转发(搜狐)
		MysendMail themail = new MysendMail(sendStmp);
		
		//校验身份
		themail.setNeedAuth(true);
		
		//邮件标题
		if(themail.setSubject(title) == false) return;
		//将要发送的 内容放入邮件体 
		if(themail.setBody(mailbody) == false) return;
		
		//发送到哪里
		if(themail.setTo(sendTo) == false) return;
		
		//谁发送的
		if(themail.setFrom(from) == false) return;
	
	
		//if(themail.addFileAffix("c:\\1.rar") == false) return;
		
			
	//	if()
		//将在sohu网站上的邮件用户名和 密码 放入邮件体 
		themail.setNamePass("xhwil@sohu.com","h123");
		
		//发送
		if(themail.sendout() == false) return;
	}
}

MysendMail.java

package com.wxh.service;

import java.util.*; 
import javax.mail.*;

import javax.mail.internet.*;

import javax.activation.*;

public class MysendMail {

	private MimeMessage mimeMsg; // MIME邮件对象

	private Session session; // 邮件会话对象
	private Properties props; // 系统属性
	private boolean needAuth = false; // smtp是否需要认证

	private String username = ""; // smtp认证用户名和密码
	private String password = "";

	private Multipart mp; // Multipart对象,邮件内容,标题,附件等内容均添加到其中后再生成MimeMessage对象

	public MysendMail() {

		// setSmtpHost(getConfig.mailHost);//如果没有指定邮件服务器,就从getConfig类中获取
		createMimeMessage();

	}

	public MysendMail(String smtp) {

		setSmtpHost(smtp);
		createMimeMessage();

	}

	/**
	 * @param hostName
	 *            String
	 */
	public void setSmtpHost(String hostName) {

		System.out.println("设置系统属性：mail.smtp.host = " + hostName);
		if (props == null)
			props = System.getProperties(); // 获得系统属性对象

		props.put("mail.smtp.host", hostName); // 设置SMTP主机

	}

	/**
	 * @return boolean
	 */
	public boolean createMimeMessage() {
		try {
			System.out.println("准备获取邮件会话对象！");
			session = Session.getDefaultInstance(props, null); // 获得邮件会话对象
		}

		catch (Exception e) {
			System.err.println("获取邮件会话对象时发生错误！" + e);
			return false;
		}

		System.out.println("准备创建MIME邮件对象！");

		try {

			mimeMsg = new MimeMessage(session); // 创建MIME邮件对象
			mp = new MimeMultipart();

			return true;

		} catch (Exception e) {

			System.err.println("创建MIME邮件对象失败！" + e);
			return false;
		}
	}

	/**
	 * @param need
	 *            boolean
	 */
	public void setNeedAuth(boolean need) {

		System.out.println("设置smtp身份认证：mail.smtp.auth = " + need);
		if (props == null)
			props = System.getProperties();

		if (need) {

			props.put("mail.smtp.auth", "true");
		} else {

			props.put("mail.smtp.auth", "false");
		}
	}

	/**
	 * @param name
	 *            String
	 * @param pass
	 *            String
	 */
	public void setNamePass(String name, String pass) {
		username = name;
		password = pass;
	}

	/**
	 * @param mailSubject
	 *            String
	 * @return boolean
	 */
	public boolean setSubject(String mailSubject) {
		System.out.println("设置邮件主题！");
		try {
			mimeMsg.setSubject(mailSubject);
			return true;
		} catch (Exception e) {
			System.err.println("设置邮件主题发生错误！");
			return false;
		}
	}

	/**
	 * @param mailBody
	 *            String
	 */
	public boolean setBody(String mailBody) {
		try {
			BodyPart bp = new MimeBodyPart();
			bp.setContent(
					"<meta http-equiv=Content-Type content=text/html; charset=gb2312>"
							+ mailBody, "text/html;charset=GB2312");
			mp.addBodyPart(bp);

			return true;
		} catch (Exception e) {
			System.err.println("设置邮件正文时发生错误！" + e);
			return false;
		}
	}

	/**
	 * @param name
	 *            String
	 * @param pass
	 *            String
	 */
	public boolean addFileAffix(String filename) {

		System.out.println("增加邮件附件：" + filename);

		try {
			BodyPart bp = new MimeBodyPart();
			FileDataSource fileds = new FileDataSource(filename);
			bp.setDataHandler(new DataHandler(fileds));
			bp.setFileName(fileds.getName());

			mp.addBodyPart(bp);

			return true;
		} catch (Exception e) {
			System.err.println("增加邮件附件：" + filename + "发生错误！" + e);
			return false;
		}
	}

	/**
	 * @param name
	 *            String
	 * @param pass
	 *            String
	 */
	public boolean setFrom(String from) {
		System.out.println("设置发信人！");
		try {
			mimeMsg.setFrom(new InternetAddress(from)); // 设置发信人
			return true;
		} catch (Exception e) {
			return false;
		}
	}

	/**
	 * @param name
	 *            String
	 * @param pass
	 *            String
	 */
	public boolean setTo(String to) {
		if (to == null)
			return false;

		try {
			mimeMsg.setRecipients(Message.RecipientType.TO, InternetAddress
					.parse(to));
			return true;
		} catch (Exception e) {
			return false;
		}

	}

	/**
	 * @param name
	 *            String
	 * @param pass
	 *            String
	 */
	public boolean setCopyTo(String copyto) {
		if (copyto == null)
			return false;
		try {
			mimeMsg.setRecipients(Message.RecipientType.CC,
					(Address[]) InternetAddress.parse(copyto));
			return true;
		} catch (Exception e) {
			return false;
		}
	}

	/**
	 * @param name
	 *            String
	 * @param pass
	 *            String
	 */
	public boolean sendout() {
		try {
			mimeMsg.setContent(mp);
			mimeMsg.saveChanges();
			System.out.println("正在发送邮件....");

			Session mailSession = Session.getInstance(props, null);
			Transport transport = mailSession.getTransport("smtp");
			transport.connect((String) props.get("mail.smtp.host"), username,
					password);
			transport.sendMessage(mimeMsg, mimeMsg
					.getRecipients(Message.RecipientType.TO));

			System.out.println("发送邮件成功！");
			transport.close();

			return true;
		} catch (Exception e) {
			System.err.println("邮件发送失败！" + e);
			return false;
		}
	}
}

————摘自《韩顺平细说jsp》

购物车项目所需jar包下载地址：

http://download.youkuaiyun.com/detail/hoho_12/9516080

项目完整源码下载地址：

http://download.youkuaiyun.com/detail/hoho_12/9515779

开发环境：
myeclipse+oracle 10g+tomcat7

总结：通过这样的一个小项目对于mvc三层架构有了更深刻的了解，利用分层，各司其职，是整个项目的思路变得清晰。

不足之处：此项目中还有一些功能有待完善，整个项目的界面太过简洁，可以考虑加入h5+css3美化界面。