javax 实现发邮件

package com.rong.excel.util;

import java.io.File;
import java.io.UnsupportedEncodingException;
import java.util.Properties;
import java.util.Vector;

import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.MessagingException;
import javax.mail.NoSuchProviderException;
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;
import javax.mail.internet.MimeUtility;

/**
 * javax 实现发邮件
 * 
 * <pre>
 * 		<dependency>
 * 			<groupId>javax.mail</groupId>
 * 			<artifactId>mail</artifactId>
 * 			<version>1.5.0-b01</version>
 * 		</dependency>
 * 
 * 		<dependency>
 * 			<groupId>javax.activation</groupId>
 * 			<artifactId>activation</artifactId>
 * 			<version>1.1.1</version>
 * 		</dependency>
 * </pre>
 * 
 * @author
 *
 */
public class JavaxEmailUtils {

	public static void main(String[] args) {
		// 收件人信息，邮件内容信息
		String toAddr = "";
		String ccAddr = null;
		String bccAddr = null;
		String subject = "test title";
		String content = "test content";
		Vector<File> attFiles = null;
//		Vector<File> attFiles = new Vector<File>();

		// 发件人信息
		String fromHost = "smtp.qq.com";
		String fromNickNm = "";
		String fromAddr = "";
		String fromPwd = "";
		boolean useSSL = true;
		String sslPort = "465";

		try {
			send(fromHost, fromNickNm, fromAddr, fromPwd, useSSL, sslPort, //
					toAddr, ccAddr, bccAddr, subject, content, attFiles);
		} catch (NoSuchProviderException e) {
			e.printStackTrace();
		} catch (UnsupportedEncodingException e) {
			e.printStackTrace();
		} catch (MessagingException e) {
			e.printStackTrace();
		}

		System.out.println("finished!");
	}

	static {
		System.setProperty("mail.mine.splitlongparameters", "false");
		System.setProperty("mail.mine.charset", "UTF-8");
	}

	/**
	 * javax 发送邮件
	 * 
	 * @param fromHost   发件人Host
	 * @param fromNickNm 发件人 昵称
	 * @param fromAddr   发件人账号
	 * @param fromPwd    发件人密码
	 * @param useSSL     是否使用SSL
	 * @param sslPort    SSL端口
	 * @param toAddr     收件人地址，多个用英文逗号分隔
	 * @param ccAddr     抄送人地址，多个用英文逗号分隔
	 * @param bccAddr    密送人地址，多个用英文逗号分隔
	 * @param subject    主题（标题）
	 * @param content    正文
	 * @param attFiles   附件
	 * @return
	 */
	public static void send( //
			String fromHost, //
			String fromNickNm, //
			String fromAddr, //
			String fromPwd, //
			boolean useSSL, //
			String sslPort, //
			String toAddr, //
			String ccAddr, //
			String bccAddr, //
			String subject, //
			String content, //
			Vector<File> attFiles//
	) throws NoSuchProviderException, MessagingException, UnsupportedEncodingException {

		Properties prop = new Properties();
		prop.setProperty("mail.transport.protocol", "smtp");
		prop.setProperty("mail.smtp.auth", "true");
		prop.setProperty("mail.smtp.host", fromHost);

		if (useSSL) {
			prop.setProperty("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
			prop.setProperty("mail.smtp.socketFactory.port", sslPort);
			prop.setProperty("mail.smtp.port", sslPort);
		}

		Transport transport = null;
		try {
			// 创建session
			Session session = Session.getInstance(prop);
			session.setDebug(false);

			// 创建 transport
			transport = session.getTransport("smtp");
			// 连接到发件服务器
			transport.connect(fromAddr, fromPwd);

			// 准备邮件主体
			MimeMessage message = new MimeMessage(session);
			// 发件人信息
			message.setFrom(new InternetAddress(fromAddr, fromNickNm, "UTF-8"));
			// 收件人
			message.setRecipients(MimeMessage.RecipientType.TO, toAddr);
			// 抄送人
			message.setRecipients(MimeMessage.RecipientType.CC, ccAddr);
			// 密送人
			message.setRecipients(MimeMessage.RecipientType.BCC, bccAddr);

			// 标题
			message.setSubject(subject);

			/*
			 * 正文 start
			 */

			// 简单正文
//			message.setText("content");

			// 复杂正文
			MimeMultipart multipart = new MimeMultipart();
			multipart.setSubType("mixed");
			MimeBodyPart contentBodyPart = new MimeBodyPart();
			contentBodyPart.setContent(content, "text/html;charset=UTF-8");
			multipart.addBodyPart(contentBodyPart);

			// 添加附件
			if (attFiles != null && !attFiles.isEmpty()) {
				for (File attFile : attFiles) {
					MimeBodyPart attBodyPart = new MimeBodyPart();
					DataHandler dataHandler = new DataHandler(new FileDataSource(attFile));
					attBodyPart.setDataHandler(dataHandler);

					String fileName = dataHandler.getName();
					fileName = MimeUtility.encodeText(fileName);
					attBodyPart.setFileName(fileName);
					multipart.addBodyPart(attBodyPart);
				}
			}

			/*
			 * 正文 end
			 */

			// 将正文添加到主体
			message.setContent(multipart);
			message.saveChanges();

			// 发送邮件
			transport.sendMessage(message, message.getAllRecipients());

		} catch (NoSuchProviderException e) {
			throw e;
		} catch (MessagingException e) {
			throw e;
		} catch (UnsupportedEncodingException e) {
			throw e;
		} finally {
			try {
				if (transport != null) {
					transport.close();
				}
			} catch (MessagingException e) {
				e.printStackTrace();
			}
		}
	}

}