public static void main(String[] args) throws Exception {

         final String user = "";

         final String password = "";

         String fromAddress = "779554589@qq.com";

         String toAddress = "loadfate@163.com";

         String subject = "邮件测试主题";

         String content = "这是一个测试邮件<b>哈哈</b>";

         //配置参数

         Properties props = new Properties();

         props.setProperty("mail.smtp.auth", "true");

         props.setProperty("mail.transport.protocol", "smtp");

         props.setProperty("mail.host", "smtp.qq.com");

         // 方法一：使用transport对象发送邮件

         {

             //通过参数生成会话

                Session session = Session.getInstance(props);

             //启用调试模式

             session.setDebug(true);

             //创建一封邮件，并设置信息

             Message message = new MimeMessage(session);

             message.setFrom(new InternetAddress(fromAddress));

             message.setSubject(subject);

             message.setText(content);

             //创建传输

             Transport transport = session.getTransport();

             //连接smtp服务器

             transport.connect(user, password);

             //发送

             transport.sendMessage(message, new InternetAddress[] { new InternetAddress(toAddress) });

             transport.close();

         }

         // 方法二：使用Transport类静态方法发送邮件

         {

             //生成Session时以获取授权连接

             Session session = Session.getInstance(props, new Authenticator() {

                 @Override

                 protected PasswordAuthentication getPasswordAuthentication() {

                     return new PasswordAuthentication(user, password);

                 }

             });

             session.setDebug(true);

             //创建一封邮件，并设置信息

             Message message = new MimeMessage(session);

             message.setSubject(subject);

             message.setFrom(new InternetAddress(fromAddress));

             message.setRecipient(RecipientType.TO, new InternetAddress(toAddress));

             message.setContent(content, "text/html;charset=utf-8");

             //直接发送，message通过已经授权的Session生成

             Transport.send(message);

         }

     }

public class ApacheMailTest {

     // smtp服务器

     private String hostName = "smtp.qq.com";

     // 帐号与密码

     private String userName = "";

     private String password = "这是个秘密";

     // 发件人

     private String fromAddress = "779554589@qq.com";

     // 发件人姓名

     private String fromName = "loadfate";

     public static void main(String[] args) throws Exception {

         // 收件人与收件人名字

         String toAddress = "loadfate@163.com";

         String toName = "loadfate";

         ApacheMailTest test = new ApacheMailTest();

         // 所有的异常都为处理，方便浏览

         test.sendSimpleEmail(toAddress, toName);

         test.sendHtmlEmail(toAddress, toName);

         test.sendMultiPartEmail(toAddress, toName);

         System.out.println("发送完成");

     }

     // 发送简单邮件，类似一条信息

     public void sendSimpleEmail(String toAddress, String toName) throws Exception {

         SimpleEmail email = new SimpleEmail();

         email.setHostName(hostName);// 设置smtp服务器

         email.setAuthentication(userName, password);// 设置授权信息

         email.setCharset("utf-8");

         email.setFrom(fromAddress, fromName, "utf-8");// 设置发件人信息

         email.addTo(toAddress, toName, "utf-8");// 设置收件人信息

         email.addCc(xxx, xxx);//设置抄送

         email.addBcc(xxx, xxx);//设置密送

         email.setSubject("测试主题");// 设置主题

         email.setMsg("这是一个简单的测试！");// 设置邮件内容

         email.send();// 发送邮件

     }

     // 发送Html内容的邮件

     public void sendHtmlEmail(String toAddress, String toName) throws Exception {

         HtmlEmail email = new HtmlEmail();

         email.setHostName(hostName);

         email.setAuthentication(userName, password);

         email.setCharset("utf-8");

         email.addTo(toAddress, toName, "utf-8");

         email.addCc(xxx, xxx);//设置抄送

         email.addBcc(xxx, xxx);//设置密送

         email.setFrom(fromAddress, fromName, "utf-8");

         email.setSubject("这是一个html邮件");

         // 设置html内容，实际使用时可以从文本读入写好的html代码

         email.setHtmlMsg("<div style='width:100px;height:200px;'>a</div>");

         email.send();

     }

     // 发送复杂的邮件，包含附件等

     public void sendMultiPartEmail(String toAddress, String toName) throws Exception {

         MultiPartEmail email = null;

         email = new MultiPartEmail();

         email.setHostName(hostName);

         email.setAuthentication(userName, password);

         email.setCharset("utf-8");

         email.addTo(toAddress, toName, "utf-8");

         email.addCc(xxx, xxx);//设置抄送

         email.addBcc(xxx, xxx);//设置密送

         email.setFrom(fromAddress, fromName, "utf-8");

         email.setSubject("这是有附件的邮件");

         email.setMsg("<a href='#'>测试内容</a>");

         // 为邮件添加附加内容

         EmailAttachment attachment = new EmailAttachment();

         attachment.setPath("D:\\邮件.txt");// 本地文件

         // attachment.setURL(new URL("http://xxx/a.gif"));//远程文件

         attachment.setDisposition(EmailAttachment.ATTACHMENT);

         attachment.setDescription("描述信息");

         // 设置附件显示名字，必须要编码，不然中文会乱码

         attachment.setName(MimeUtility.encodeText("邮件.txt"));

         // 将附件添加到邮件中

         email.attach(attachment);

         email.send();

     }

 }