public static void main(String [] args){
String to="xyz@gmail.com";//change accordingly
final String user="abc@gmail.com";//change accordingly
final String password="xxxxxx";//change accordingly
Properties pro = System.getProperties();
pro.setProperty("mail.smtp.host", "mail.javatpoint.com");
pro.put("mail.smtp.auth", "true");
Session session = Session.getDefaultInstance(pro, new javax.mail.Authenticator() {
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(user,password);
}
});
try{
MimeMessage message = new MimeMessage(session);
message.setFrom(new InternetAddress(user));
message.addRecipient(Message.RecipientType.TO,new InternetAddress(to));
message.setSubject("certificate");
BodyPart msg = new MimeBodyPart();
msg.setText("bodyPartMsg");
MimeBodyPart messageBodyPart2 = new MimeBodyPart();
System.out.println("attach");
String filename = "C:\\Users\\Rudresh Mehta\\Desktop\\flow for certiManipulator";//change accordingly
System.out.println("attach complete");
DataSource source = new FileDataSource(filename);
messageBodyPart2.setDataHandler(new DataHandler(source));
messageBodyPart2.setFileName(filename);
Multipart multipart = new javax.mail.internet.MimeMultipart();
multipart.addBodyPart(msg);
multipart.addBodyPart(messageBodyPart2);
//6) set the multiplart object to the message object
message.setContent(multipart );
//7) send message
*我的问题是为什么当它来到这里时，一旦发送传输它就会在catch中移动然后从中移出并且不发送邮件，并且如标题中提到的那样，当e是时，错误显示在catch中打印。*
Transport.send（消息）;
System.out.println（＆＃34;消息发送....＆＃34;）;
}catch(Exception e)
{
System.out.print(e);
System.out.println("in catch");
}
System.out.println("complete");