Java code Implementation Send mail

Package com.ust.email;

Import Java.io.File;
Import Java.util.Date;

Import Javax.activation.DataHandler;
Import Javax.activation.FileDataSource;
Import javax.mail.Address;
Import Javax.mail.BodyPart;
Import Javax.mail.Message;
Import Javax.mail.Multipart;
Import javax.mail.Session;
Import Javax.mail.Transport;
Import javax.mail.internet.InternetAddress;
Import Javax.mail.internet.MimeBodyPart;
Import Javax.mail.internet.MimeMessage;
Import Javax.mail.internet.MimeMultipart;
Import javax.mail.internet.MimeUtility;

/**

• Send a message with an attachment
  */
  public class Attachmentmailsender {

  public static Boolean sendMail (Mailsenderinfo mailinfo) {
  //Determine if authentication is required
  Myauthenticator authenticator = null;< Br>if (Mailinfo.isvalidate ()) {
  //If authentication is required, create a password validator
  Authenticator = new Myauthenticator ( Mailinfo.getusername (),
  Mailinfo.getpassword ());
  }
  //The session
  Session sendmailsession = Session.getinstance (Mailinfo
  ) is constructed based on the properties and password validators sent by the message. GetProperties (), authenticator);
  try {
  //create a mail message based on session
  Message MailMessage = new MimeMessage (sendmailsession);
  Create a Mail sender address
  addresses from = new InternetAddress (mailinfo.getfromaddress ());
  Sets the sender of the mail message
  Mailmessage.setfrom (from);
  Create the recipient address of the message and set it to the mail message
  Address to = new InternetAddress (mailinfo.gettoaddress ());
  Mailmessage.setrecipient (message.recipienttype.to,to);
  //Set the subject of the mail message
  Mailmessage.setsubject (Mailinfo.getsubject ());
  Sets the time that a mail message is sent
  Mailmessage.setsentdate (new Date ());

      The Minimultipart class is a container class that contains objects of type MimeBodyPart Multipart Mainpart = new Mimemultipart ();    Create a mimebodypart bodypart html = new MimeBodyPart () that contains HTML content; Set HTML content html.setcontent (Mailinfo.getcontent (), "text/html;    CHARSET=GBK ");    Mainpart.addbodypart (HTML);    Add an attachment to a message string[] Attachfilenames = Mailinfo.getattachfilenames (); if (attachfilenames! = null && attachfilenames.length > 0) {//MimeBodyPart for storing mail attachments MimeBodyPart        attachment = NULL;        File file = null;            for (int i = 0; i < attachfilenames.length; i++) {attachment = new MimeBodyPart ();            Create a file data source according to the attachment files file = new file (Attachfilenames[i]);            Filedatasource FDS = new Filedatasource (file);            Attachment.setdatahandler (New DataHandler (FDS));            Set the file name for the attachment Attachment.setfilename (Mimeutility.encodeword (File.getname (), "GBK", null));    Mainpart.addbodypart (attachment);    }}//Set the Minimultipart object to the message content mailmessage.setcontent (Mainpart);    Send mail Transport.send (mailmessage); return true;}    catch (Exception e) {e.printstacktrace (); return false;}

  }

  public static void Main (string[] args) {
  Create message information
  Create message information
  Mailsenderinfo mailinfo = new Mailsenderinfo ();
  Mailinfo.setmailserverhost ("Mail. XXX.com ")//mail.qq.com this own look at the type of Baidu query, our company address does not disclose
  Mailinfo.setmailserverport ("25");
  Mailinfo.setvalidate (TRUE);
  Mailinfo.setusername ("User name");
  Mailinfo.setpassword ("password");
  Mailinfo.setfromaddress ("Your Mailbox");
  Mailinfo.settoaddress ("Mail Inbox");
  Mailinfo.setsubject ("MyMail test");
  Mailinfo.setcontent ("My mail test \n\rmy tests mail\n\r");
  Attachment
  string[] FileNames = new String[3];
  Filenames[0] = "C:/temp/new.txt";
  FILENAMES[1] = "C:/temp/test.wav";
  FILENAMES[2] = "c:/temp/mary_photo.jpg";
  Mailinfo.setattachfilenames (FileNames);

  AttachmentMailSender.sendMail(mailInfo);

  }
  }

Java code Implementation Send mail