package com.email.send; import java.util.Properties; import javax.activation.DataHandler; import javax.activation.FileDataSource; import javax.mail.Message; 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; public class EmailSender { String protocol ="smtp"; //服務器 String from="*******@qq.com";//寄信人，這里可以改為你的郵箱地址 String to="*******@qq.com";//收信人，改為你要寄給那人的郵箱地址 建議可以用自己的QQ郵箱試試 String subject="Java發送郵件測試!";//郵件主題 String body="qq.com" + "";//郵件內容 這是一個HTTP網頁類的郵件內容 public static void main(String []args)throws Exception{ String server ="smtp.qq.com";//QQ郵箱的服務器，例如新浪郵箱或者其他服務器可以自己去查，這里用QQ郵箱為例 String user="******@qq.com";//登錄郵箱的用戶，不如說你用QQ郵箱，那就寫你登錄QQ郵箱的帳號 String pass="*******";//登錄密碼 EmailSender sender=new EmailSender(); Session session= sender.createSession(); MimeMessage message=sender.createMessage(session); System.out.println("正在發送郵件..."); Transport transport=session.getTransport(); transport.connect(server,user,pass); transport.sendMessage(message,message.getRecipients(Message.RecipientType.TO)); transport.close(); System.out.println("發送成功!!!"); } public Session createSession(){ Properties props=new Properties(); props.setProperty("mail.transport.protocol", protocol); props.setProperty("mail.smtp.auth","true"); Session session=Session.getInstance(props); // session.setDebug(true); return session; } public MimeMessage createMessage(Session session)throws Exception{ MimeMessage message=new MimeMessage(session); message.setFrom(new InternetAddress(from)); message.setRecipients(Message.RecipientType.TO, InternetAddress.parse(to)); message.setSubject(subject); MimeMultipart multipart=new MimeMultipart("re