JavaMail method to implement mail delivery _java

The example of this article describes how JavaMail implements mail delivery. Share to everyone for your reference. Specifically as follows:

Download Activation.jar and Mail.jar
Configure Classpath to add the top two jar packs to the classpath.

JavaBean: "Sendemail.java"

Package CLS; 
Import Java.util.Date; 
Import java.util.Properties; 
Import javax.mail.*; 
Import javax.mail.internet.*; 
 public class SendEmail {String host; 
 String username; 
 String password; 
 String fromaddr; 
 String toaddr; 
 String subject; 
 String content; 
 Public SendEmail () {//variable initialization host = ' smtp.qq.com '; 
 Username = ""; 
 Password = ""; 
 FROMADDR = "@"; 
 ///Send mail public boolean sendMail () {Properties prop; 
 Session session; 
 MimeMessage msg; 
  try {prop = new Properties ();///Storage Connection Parameters Prop.put ("Mail.smtp.host", host); 
  Prop.put ("Mail.smtp.auth", "true");
  Session = Session.getdefaultinstance (prop,null); Get the session msg = new mimemessage for a message (session); 
  Mail Message/Check email address is valid if (fromaddr = null | | fromaddr.equals ("")) {throw new Exception ("Send address Error"); 
  } if (toaddr = null | | toaddr.equals ("")) {throw new Exception ("Destination address error"); 
  //Set Source address Msg.setfrom (new internetaddress (FROMADDR)); Set Destination Address Msg.setRecipient (Message.recipienttype.to,new internetaddress (toaddr)); 
  Set subject Msg.setsubject (subject); Multipart MP = new Mimemultipart (); 
  Message content MimeBodyPart mbpcontent = new MimeBodyPart (); Mbpcontent.setcontent (Content, "text/html"); 
  Message Format Mp.addbodypart (mbpcontent); 
  Msg.setcontent (MP); 
  Msg.setsentdate (New Date ()); 
  Send mail Transport transport = Session.gettransport ("SMTP"); 
  Transport.connect ((String) prop.get ("Mail.smtp.host"), Username,password); 
  Transport.sendmessage (Msg,msg.getrecipients (MimeMessage.RecipientType.TO)); 
  Transport.close (); 
 return true; 
  catch (Exception e) {System.out.println (e); 
 return false; 
 }//getter and setter public String GetPassword () {return password; 
 } public void SetPassword (String password) {this.password = password; 
 Public String GetHost () {return host; 
 public void Sethost (String host) {this.host = host; Public String GetUserName () {return username; 
 } public void Setusername (String username) {this.username = username; 
 Public String getfromaddr () {return this.fromaddr; 
 } public void Setfromaddr (String addr) {fromaddr = addr; 
 Public String gettoaddr () {return this.toaddr; 
 } public void Settoaddr (String addr) {toaddr = addr; 
 Public String Getsubject () {return subject; 
 public void Setsubject (String sub) {subject = sub; 
 Public String getcontent () {return content; 
 public void SetContent (String content) {this.content = content; } 
}

Sendmail.jsp:

<%@ page language= "java" contenttype= "text/html; Charset=utf-8 "pageencoding=" Utf-8 "%> <! DOCTYPE HTML PUBLIC "-//w3c//dtd HTML 4.01 transitional//en" "Http://www.w3.org/TR/html4/loose.dtd" >  

I hope this article will help you with your Java programming.