1 public static void main(String[] args) throws Exception {
 2         final String user = "779554589";
 3         final String password = "";
 4 
 5         String fromAddress = "779554589@qq.com";
 6         String toAddress = "loadfate@163.com";
 7         String subject = "邮件测试主题";
 8         String content = "这是一个测试邮件<b>哈哈</b>";
 9 
10         //配置参数
11         Properties props = new Properties();
12         props.setProperty("mail.smtp.auth", "true");
13         props.setProperty("mail.transport.protocol", "smtp");
14         props.setProperty("mail.host", "smtp.qq.com");
15         // 方法一：使用transport对象发送邮件
16         {
17             //通过参数生成会话
18             Session session = Session.getInstance(props);
19             //启用调试模式
20             session.setDebug(true);
21             //创建一封邮件，并设置信息
22             Message message = new MimeMessage(session);
23             message.setFrom(new InternetAddress(fromAddress));
24             message.setSubject(subject);
25             message.setText(content);
26             //创建传输
27             Transport transport = session.getTransport();
28             //连接smtp服务器
29             transport.connect(user, password);
30             //发送
31             transport.sendMessage(message, new InternetAddress[] { new InternetAddress(toAddress) });
32             transport.close();
33         }
34         
35         
36         // 方法二：使用Transport类静态方法发送邮件
37         {
38             //生成Session时以获取授权连接
39             Session session = Session.getInstance(props, new Authenticator() {
40                 @Override
41                 protected PasswordAuthentication getPasswordAuthentication() {
42                     return new PasswordAuthentication(user, password);
43                 }
44             });
45             session.setDebug(true);
46             //创建一封邮件，并设置信息
47             Message message = new MimeMessage(session);
48             message.setSubject(subject);
49             message.setFrom(new InternetAddress(fromAddress));
50             message.setRecipient(RecipientType.TO, new InternetAddress(toAddress));
51             message.setContent(content, "text/html;charset=utf-8");
52             
53             //直接发送，message通过已经授权的Session生成
54             Transport.send(message);
55         }
56     }

 1 public class ApacheMailTest {
 2     // smtp服务器
 3     private String hostName = "smtp.qq.com";
 4     // 帐号与密码
 5     private String userName = "779554589";
 6     private String password = "这是个秘密";
 7     // 发件人
 8     private String fromAddress = "779554589@qq.com";
 9     // 发件人姓名
10     private String fromName = "loadfate";
11 
12     public static void main(String[] args) throws Exception {
13         // 收件人与收件人名字
14         String toAddress = "loadfate@163.com";
15         String toName = "loadfate";
16         ApacheMailTest test = new ApacheMailTest();
17         // 所有的异常都为处理，方便浏览
18 
19         test.sendSimpleEmail(toAddress, toName);
20         test.sendHtmlEmail(toAddress, toName);
21         test.sendMultiPartEmail(toAddress, toName);
22         System.out.println("发送完成");
23     }
24 
25     // 发送简单邮件，类似一条信息
26     public void sendSimpleEmail(String toAddress, String toName) throws Exception {
27         SimpleEmail email = new SimpleEmail();
28         email.setHostName(hostName);// 设置smtp服务器
29         email.setAuthentication(userName, password);// 设置授权信息
30         email.setCharset("utf-8");
31         email.setFrom(fromAddress, fromName, "utf-8");// 设置发件人信息
32         email.addTo(toAddress, toName, "utf-8");// 设置收件人信息
33         email.setSubject("测试主题");// 设置主题
34         email.setMsg("这是一个简单的测试！");// 设置邮件内容
35         email.send();// 发送邮件
36     }
37 
38     // 发送Html内容的邮件
39     public void sendHtmlEmail(String toAddress, String toName) throws Exception {
40         HtmlEmail email = new HtmlEmail();
41         email.setHostName(hostName);
42         email.setAuthentication(userName, password);
43         email.setCharset("utf-8");
44         email.addTo(toAddress, toName, "utf-8");
45         email.setFrom(fromAddress, fromName, "utf-8");
46         email.setSubject("这是一个html邮件");
47         // 设置html内容，实际使用时可以从文本读入写好的html代码
48         email.setHtmlMsg("<div style=‘width:100px;height:200px;‘>a</div>");
49         email.send();
50 
51     }
52 
53     // 发送复杂的邮件，包含附件等
54     public void sendMultiPartEmail(String toAddress, String toName) throws Exception {
55         MultiPartEmail email = null;
56         email = new MultiPartEmail();
57         email.setHostName(hostName);
58         email.setAuthentication(userName, password);
59         email.setCharset("utf-8");
60         email.addTo(toAddress, toName, "utf-8");
61         email.setFrom(fromAddress, fromName, "utf-8");
62         email.setSubject("这是有附件的邮件");
63         email.setMsg("<a href=‘#‘>测试内容</a>");
64 
65         // 为邮件添加附加内容
66         EmailAttachment attachment = new EmailAttachment();
67         attachment.setPath("D:\\邮件.txt");// 本地文件
68         // attachment.setURL(new URL("http://xxx/a.gif"));//远程文件
69         attachment.setDisposition(EmailAttachment.ATTACHMENT);
70         attachment.setDescription("描述信息");
71         // 设置附件显示名字，必须要编码，不然中文会乱码
72         attachment.setName(MimeUtility.encodeText("邮件.txt"));
73         // 将附件添加到邮件中
74         email.attach(attachment);
75         email.send();
76     }
77 }