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mvc版购物车--javamail技术给用户发邮件

2016-05-10 22:22 495 查看

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.csdn.net/detail/hoho_12/9516080
项目完整源码下载地址： http://download.csdn.net/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。

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标签： java

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