JAVA发送EMAIL的例子-优快云博客

本文链接：https://blog.youkuaiyun.com/itfafa/article/details/84456771

本文提供了一个使用Java通过SMTP协议发送邮件的示例代码。该示例展示了如何配置邮件发送属性、创建邮件会话、设置邮件内容及附件，并通过认证连接到SMTP服务器完成邮件发送。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

 


import javax.mail.*; 

02
import javax.mail.internet.MimeMessage; 

03
import javax.mail.internet.InternetAddress; 

04
import java.io.UnsupportedEncodingException; 

05
import java.util.Properties; 

06
   

07/** 

08
  * Created by IntelliJ IDEA. 

09
  * User: Wizzer 

10
  * Date: 2010-12-29 

11
  * Time: 16:39:50 

12
  * To change this template use File | Settings | File Templates. 

13
  */

14
public class Mail { 

15
     public static void main(String args[])  throws MessagingException, UnsupportedEncodingException { 

16
     Properties props =  new Properties(); 

17
     props.put( "mail.smtp.host" , "smtp.qq.com" ); 

18
     props.put( "mail.smtp.auth" , "true" ); 

19
     PopupAuthenticator auth =  new PopupAuthenticator();  

20
     Session session = Session.getInstance(props, auth); 

21
     MimeMessage message =  new MimeMessage(session); 

22
     Address addressFrom =  new InternetAddress(PopupAuthenticator.mailuser+ "@qq.com" ,  "George Bush" ); 

23
     Address addressTo =  new InternetAddress( "116****@qq.com" ,  "George Bush" ); //收件人 

24
     message.setText( "邮件发送成功" ); 

25
     message.setSubject( "Javamal最终测试" ); 

26
     message.setFrom(addressFrom); 

27
     message.addRecipient(Message.RecipientType.TO,addressTo); 

28
     message.saveChanges(); 

29
     Transport transport = session.getTransport( "smtp" ); 

30
     transport.connect( "smtp.qq.com" , PopupAuthenticator.mailuser,PopupAuthenticator.password); 

31
     transport.send(message); 

32
     transport.close(); 

33
     } 

34
   

35} 

36
class PopupAuthenticator  extends Authenticator { 

37
public static final String mailuser= "wizzer" ;  

38
public static final String password= "********" ; 

39
public PasswordAuthentication getPasswordAuthentication() { 

40
return new PasswordAuthentication(mailuser,password); 

41} 

42}