java发送邮件带附件

http://blog.csdn.net/hfmbook/article/details/28275367

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1. import java.io.File;  
2. import java.util.Date;  
3. import java.util.Properties;  
4.   
5. import javax.activation.DataHandler;  
6. import javax.activation.DataSource;  
7. import javax.activation.FileDataSource;  
8. import javax.mail.BodyPart;  
9. import javax.mail.Message;  
10. import javax.mail.Multipart;  
11. import javax.mail.Session;  
12. import javax.mail.Transport;  
13. import javax.mail.internet.InternetAddress;  
14. import javax.mail.internet.MimeBodyPart;  
15. import javax.mail.internet.MimeMessage;  
16. import javax.mail.internet.MimeMultipart;  
17.   
18. /*** 
19.  * 创建日期：2014年6月3日 
20.  * 作者：黄飞 
21.  * 邮箱：[email protected] 
22.  * 博客地址：http://my.csdn.net/hfmbook 
23.  * */  
24. public class AnnexMailService {  
25.       
26.     public static boolean sendMail(String subject, String toMail,  
27.             String content, String... files) {  
28.         boolean isFlag = false;  
29.         try {  
30.   
31.             String smtpFromMail = "[email protected]";  //账号  
32.             String pwd = "huangfei"; //密码  
33.             int port = 25; //端口  
34.             String host = "smtp.qq.com"; //端口  
35.   
36.             Properties props = new Properties();  
37.             props.put("mail.smtp.host", host);  
38.             props.put("mail.smtp.auth", "true");  
39.             Session session = Session.getDefaultInstance(props);  
40.             session.setDebug(false);  
41.   
42.             MimeMessage message = new MimeMessage(session);  
43.             try {  
44.                 message.setFrom(new InternetAddress(smtpFromMail, "QQ邮件测试"));  
45.                 message.addRecipient(Message.RecipientType.TO,  
46.                         new InternetAddress(toMail));  
47.                 message.setSubject(subject);  
48.                 message.addHeader("charset", "UTF-8");  
49.                   
50.                 /*添加正文内容*/  
51.                 Multipart multipart = new MimeMultipart();  
52.                 BodyPart contentPart = new MimeBodyPart();  
53.                 contentPart.setText(content);  
54.   
55.                 contentPart.setHeader("Content-Type", "text/html; charset=GBK");  
56.                 multipart.addBodyPart(contentPart);  
57.                   
58.                 /*添加附件*/  
59.                 for (String file : files) {  
60.                     File usFile = new File(file);  
61.                     MimeBodyPart fileBody = new MimeBodyPart();  
62.                     DataSource source = new FileDataSource(file);  
63.                     fileBody.setDataHandler(new DataHandler(source));  
64.                     sun.misc.BASE64Encoder enc = new sun.misc.BASE64Encoder();  
65.                     fileBody.setFileName("=?GBK?B?"  
66.                             + enc.encode(usFile.getName().getBytes()) + "?=");  
67.                     multipart.addBodyPart(fileBody);  
68.                 }  
69.   
70.                 message.setContent(multipart);  
71.                 message.setSentDate(new Date());  
72.                 message.saveChanges();  
73.                 Transport transport = session.getTransport("smtp");  
74.   
75.                 transport.connect(host, port, smtpFromMail, pwd);  
76.                 transport.sendMessage(message, message.getAllRecipients());  
77.                 transport.close();  
78.                 isFlag = true;  
79.             } catch (Exception e) {  
80.                 isFlag = false;  
81.             }  
82.         } catch (Exception e) {  
83.             e.printStackTrace();  
84.         }  
85.         return isFlag;  
86.     }  
87.   
88.     public static void main(String[] args) {  
89.         AnnexMailService.sendMail("你好", "[email protected]", "朋友好久不见" ,   
90.                 "C:/中文.jpg");  
91.     }  
92.       
93. }