public static void main(String[] args) throws Exception {         final String user = "779554589";         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 = "779554589";     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=http://www.mamicode.com/‘#‘>测试内容");         // 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();     } }