JavaMail发送附件的例子

    技术2022-05-11  144

    Here is the code to send an attachment: import java.util.Properties; import javax.mail.*; import javax.mail.internet.*; import javax.activation.*; public class AttachExample {   public static void main (String args[])       throws Exception {     String host = args[0];     String from = args[1];     String to = args[2];     String fileAttachment = args[3];     // Get system properties     Properties props = System.getProperties();     // Setup mail server     props.put("mail.smtp.host", host);     // Get session     Session session =       Session.getInstance(props, null);     // Define message     MimeMessage message =       new MimeMessage(session);     message.setFrom(       new InternetAddress(from));     message.addRecipient(       Message.RecipientType.TO,       new InternetAddress(to));     message.setSubject(       "Hello JavaMail Attachment");     // create the message part     MimeBodyPart messageBodyPart =       new MimeBodyPart();     //fill message     messageBodyPart.setText("Hi");     Multipart multipart = new MimeMultipart();     multipart.addBodyPart(messageBodyPart);     // Part two is attachment     messageBodyPart = new MimeBodyPart();     DataSource source =       new FileDataSource(fileAttachment);     messageBodyPart.setDataHandler(       new DataHandler(source));     messageBodyPart.setFileName(fileAttachment);     multipart.addBodyPart(messageBodyPart);     // Put parts in message     message.setContent(multipart);     // Send the message     Transport.send( message );   } }

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