Android 之发送邮件

Send a Simple E-mail:

import java.util.*;import javax.mail.*;import javax.mail.internet.*;import javax.activation.*;public class SendEmail{   public static void main(String [] args)   {          // Recipient's email ID needs to be mentioned.      String to = "abcd@gmail.com";      // Sender's email ID needs to be mentioned      String from = "web@gmail.com";      // Assuming you are sending email from localhost      String host = "localhost";      // Get system properties      Properties properties = System.getProperties();      // Setup mail server      properties.setProperty("mail.smtp.host", host);      // Get the default Session object.      Session session = Session.getDefaultInstance(properties);      try{         // Create a default MimeMessage object.         MimeMessage message = new MimeMessage(session);         // Set From: header field of the header.         message.setFrom(new InternetAddress(from));         // Set To: header field of the header.         message.addRecipient(Message.RecipientType.TO,                                  new InternetAddress(to));         // Set Subject: header field         message.setSubject("This is the Subject Line!");         // Now set the actual message         message.setText("This is actual message");         // Send message         Transport.send(message);         System.out.println("Sent message successfully....");      }catch (MessagingException mex) {         mex.printStackTrace();      }   }}

Send Attachment in E-mail:

import java.util.*;import javax.mail.*;import javax.mail.internet.*;import javax.activation.*;public class SendFileEmail{   public static void main(String [] args)   {            // Recipient's email ID needs to be mentioned.      String to = "abcd@gmail.com";      // Sender's email ID needs to be mentioned      String from = "web@gmail.com";      // Assuming you are sending email from localhost      String host = "localhost";      // Get system properties      Properties properties = System.getProperties();      // Setup mail server      properties.setProperty("mail.smtp.host", host);      // Get the default Session object.      Session session = Session.getDefaultInstance(properties);      try{         // Create a default MimeMessage object.         MimeMessage message = new MimeMessage(session);         // Set From: header field of the header.         message.setFrom(new InternetAddress(from));         // Set To: header field of the header.         message.addRecipient(Message.RecipientType.TO,                                  new InternetAddress(to));         // Set Subject: header field         message.setSubject("This is the Subject Line!");         // Create the message part          BodyPart messageBodyPart = new MimeBodyPart();         // Fill the message         messageBodyPart.setText("This is message body");                  // Create a multipar message         Multipart multipart = new MimeMultipart();         // Set text message part         multipart.addBodyPart(messageBodyPart);         // Part two is attachment         messageBodyPart = new MimeBodyPart();         String filename = "file.txt";         DataSource source = new FileDataSource(filename);         messageBodyPart.setDataHandler(new DataHandler(source));         messageBodyPart.setFileName(filename);         multipart.addBodyPart(messageBodyPart);         // Send the complete message parts         message.setContent(multipart );         // Send message         Transport.send(message);         System.out.println("Sent message successfully....");      }catch (MessagingException mex) {         mex.printStackTrace();      }   }}

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Android 之 发送邮件

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