在整理网友的文章的时候，发现一个javamail的总结，特此谢谢the_east_key，并且公布给大家，希望对大家有做帮助，全文如下： 本文章对： 发送普通邮件，接受普通邮件 发送带有附件的邮件，接收带有附件的邮件 发送html形式的邮件，接受html形式的邮件 [b[发送带有图片的邮件[/b]等做了一个总结。 import java.awt.*; import java.awt.event.*; import javax.swing.*; import com.borland.jbcl.layout.*; import javax.mail.*; import java.util.*; import javax.mail.internet.*; import java.io.*; import javax.activation.*; public String host="smtp.163.com"; public String username="abcdefg"; public String password="abcdefg"; public String mail_head_name="this is head of this mail"; public String mail_head_value="this is head of this mail"; public String mail_to="xyz@163.com"; public String mail_from="abcdefg@163.com"; public String mail_subject="this is the subject of this test mail"; public String mail_body="this is the mail_body of this test mail"; //此段代码用来发送普通电子邮件 void jButton1_actionPerformed(ActionEvent e) { try { Properties props = new Properties();//获取系统环境 Authenticator auth = new Email_Autherticator();//进行邮件服务器用户认证 props.put("mail.smtp.host",host); props.put("mail.smtp.auth","true"); Session session = Session.getDefaultInstance(props,auth); //设置session,和邮件服务器进行通讯。 MimeMessage message = new MimeMessage(session); message.setContent("Hello","text/plain");//设置邮件格式 message.setSubject(mail_subject);//设置邮件主题 message.setText(mail_body);//设置邮件正文 message.setHeader(mail_head_name,mail_head_value);//设置邮件标题 message.setSentDate(new Date());//设置邮件发送日期 Address address = new InternetAddress(mail_from,"sunxiaoming"); message.setFrom(address); //设置邮件发送者的地址 //如果要对邮件发送者进行多个参数的设置，可以用以下语句 // Address address[] = {new InternetAddress("ILoveChina@CHINA.com","sunxmatoaklet"),new InternetAddress("firstsxm@hotmail.com","sunxmathotmail")}; // message.addFrom(address); Address toAddress = new InternetAddress(mail_to);//设置邮件接收方的地址 message.addRecipient(Message.RecipientType.TO,toAddress); // Address ccAddress = new InternetAddress("firstsxm@hotmail.com");//设置邮件抄送者的地址 // message.addRecipient(Message.RecipientType.CC,ccAddress); Transport.send(message);//发送邮件 /* // to get a specific instance from the session for your protocol.pass along the username and password // (blank if unnecessary).send the message,and close the connection; message.saveChanges(); Transport transport = session.getTransport("smtp"); transport.connect(host,username,password); transport.sendMessage(message,message.getAllRecipients()); transport.close(); */ System.out.println("send ok!"); } catch(Exception ex) { System.out.println("faild"+ex); } }