邮件发送

1、Mailer.java

package com.teesoo.util;

import java.util.Properties;

import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.Address;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.MessagingException;
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 Mailer {

	public static void main(String[] args) {

	}

	private MimeMessage mimeMsg; // MIME邮件对象

	private Session session; // 邮件会话对象

	private Properties props; // 系统属�??

	private String username = ""; // smtp验证用户名与密码

	private String password = "";

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

	public Mailer() {
		setSmtpHost("210.51.172.215");// 指定邮件服务�?
		createMimeMessage();
	}

	public Mailer(String smtp) {
		setSmtpHost(smtp);
		createMimeMessage();
	}

	/**
	 * @param hostName
	 *            String
	 */
	public void setSmtpHost(String hostName) {
		System.out.println("设置系统属�?�：mail.smtp.host = " + hostName);
		if (props == null)
			props = System.getProperties(); // 获取系统属�??

		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);
		} catch (Exception e) {
			System.err.println("获取邮件会话对象出错�?" + 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.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身份验证：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("设置邮件主题出错�?");
			return false;
		}
	}

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

			return true;
		} catch (Exception e) {
			System.err.println("设置邮件正文出错�?" + 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 + "出错�?" + 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));
			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;
		}
	}

	public boolean addTo(String to) {
		if (to == null)
			return false;

		try {
			mimeMsg.addRecipients(Message.RecipientType.TO, to);
			return true;
		} catch (MessagingException e) {
			e.printStackTrace();
			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;
		}
	}

	public boolean addCopyTo(String to) {
		if (to == null)
			return false;

		try {
			mimeMsg.addRecipients(Message.RecipientType.CC, to);
			return true;
		} catch (MessagingException e) {
			e.printStackTrace();
			return false;
		}
	}

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

			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));
			// transport.send(mimeMsg);

			System.out.println("邮件发�?�成功！");
			transport.close();

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

2、ManageConfig.java

public  final class ManageConfig {

	//提供统一的page大小支持
	public static    int PAGESIZE ;

	/**
	 * 提供发邮件的地址
	 */
	public static   String HOST_MAIL_NAME = "xxx@teesoo.com";

	/**
	 * 提供发邮件的地址
	 */
	public static   String HOST_MAIL_PASSWORD = "xxx";

	/**
	 * 邮件发送协议
	 */
	public static   String SMTP = "mail.teesoo.com";

	/**
	 * 邮件接收协议
	 */
	public static   String POP3 = "mail.teesoo.com";

}

3、MailSender.java

package com.teesoo.util;

import com.teesoo.util.config.ManageConfig;
public final class MailSender {

	/**
	 * 发送邮件
	 * @param to
	 * @param subject
	 * @param body
	 * @throws Exception
	 */
	public static void send(String to, String subject, String body) throws Exception{
		Mailer mail = new Mailer(ManageConfig.SMTP);
		mail.setNamePass(ManageConfig.HOST_MAIL_NAME, ManageConfig.HOST_MAIL_NAME);
		mail.setFrom(ManageConfig.HOST_MAIL_NAME);
		mail.setSubject(subject);
		mail.setBody(body, false);
		mail.setTo(to);
		mail.setNeedAuth(true);
		mail.sendout();
	}
}