package com.util;

import java.util.Properties;

import javax.mail.Address;

import javax.mail.BodyPart;

import javax.mail.Message;

import javax.mail.Multipart;

import javax.mail.Session;

import javax.mail.Transport;

import javax.mail.internet.InternetAddress;

import javax.mail.internet.MimeBodyPart;

import javax.mail.internet.MimeMessage;

import javax.mail.internet.MimeMultipart;

public class Mail {

	private MimeMessage mimeMsg;

	private Session session;

	private Properties props;

	private Multipart mp;

	private static String smtp = "smtp.qq.com";// smtp服务器

	private static String from = "你的邮箱账号@qq.com";// 邮件显示名称

	private static String copyto = "";// 抄送人邮件地址

	private static String subject = "找回密码";// 邮件标题

	private static String username = "邮箱账号";// 发件人真实的账户名

	private static String password = "密码";// 发件人密码

	public Mail(String smtp) {

		setSmtpHost(smtp);

		createMimeMessage();

	}

	public void setSmtpHost(String hostName) {

		System.out.println("设置系统属性：mail.smtp.host=" + hostName);

		if (props == null) {

			props = System.getProperties();

		}

		props.put("mail.smtp.host", hostName);

	}

	public boolean createMimeMessage() {

		try {

			System.out.println("准备获取邮件会话对象！");

			session = Session.getDefaultInstance(props, null);

		} catch (Exception e) {

			System.out.println("获取邮件会话错误！" + e);

			return false;

		}

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

		try {

			mimeMsg = new MimeMessage(session);

			mp = new MimeMultipart();

			return true;

		} catch (Exception e) {

			System.out.println("创建MIME邮件对象失败！" + e);

			return false;

		}

	}

	/*定义SMTP是否需要验证*/

	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");

		}

	}

	public void setNamePass(String name, String pass) {

		username = name;

		password = pass;

	}

	/*定义邮件主题*/

	public boolean setSubject(String mailSubject) {

		System.out.println("定义邮件主题！");

		try {

			mimeMsg.setSubject(mailSubject);

			return true;

		} catch (Exception e) {

			System.err.println("定义邮件主题发生错误！");

			return false;

		}

	}

	/*定义邮件正文*/

	public boolean setBody(String mailBody) {

		try {

			BodyPart bp = new MimeBodyPart();

			bp.setContent("" + mailBody, "text/html;charset=GBK");

			mp.addBodyPart(bp);

			return true;

		} catch (Exception e) {

			System.err.println("定义邮件正文时发生错误！" + e);

			return false;

		}

	}

	/*设置发信人*/

	public boolean setFrom(String from) {

		System.out.println("设置发信人！");

		try {

			mimeMsg.setFrom(new InternetAddress(from)); //发信人

			return true;

		} catch (Exception e) {

			return false;

		}

	}

	/*定义收信人*/

	public boolean setTo(String to) {

		if (to == null)

			return false;

		System.out.println("定义收信人！");

		try {

			mimeMsg.setRecipients(Message.RecipientType.TO, InternetAddress.parse(to));

			return true;

		} catch (Exception e) {

			return false;

		}

	}

	/*定义抄送人*/

	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;

		}

	}

	/*发送邮件模块*/

	public boolean sendOut() {

		try {

			mimeMsg.setContent(mp);

			mimeMsg.saveChanges();

			System.out.println("邮件发送中....");

			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("发送成功！");

			transport.close();

			return true;

		} catch (Exception e) {

			System.err.println("邮件失败！" + e);

			return false;

		}

	}

	/*调用sendOut方法完成发送*/

	public static boolean sendAndCc(String to,String content) {

		Mail theMail = new Mail(smtp);

		theMail.setNeedAuth(true); // 验证

		if (!theMail.setSubject(subject))

			return false;

		if (!theMail.setBody(content))

			return false;

		if (!theMail.setTo(to))

			return false;

		if (!theMail.setCopyTo(copyto))

			return false;

		if (!theMail.setFrom(from))

			return false;

		theMail.setNamePass(username, password);

		if (!theMail.sendOut())

			return false;

		return true;

	}

//	public static void main(String[] args) {

//			        String smtp = "smtp.qq.com";// smtp服务器

//			        String from = "邮箱账号@.qq.com";// 邮件显示名称

//			        String to = "收件人账号@qq.com";// 收件人的邮件地址，必须是真实地址

//			        String copyto = "";// 抄送人邮件地址

//			        String subject = "测试邮件";// 邮件标题

//			        String content = "你好！这是测试邮件，请不要回复";// 邮件内容

//			        String username = "你的邮箱账号";// 发件人真实的账户名

//			        String password = "密码";// 发件人密码

//			        Mail.sendAndCc(smtp, from, to, copyto, subject, content, username, password);

//			    }

}