email3.java

自己编写的邮件管理系统程序源代码,方便管理自己的邮件

package mail.test;

import java.util.Date;
import java.util.Properties;

import javax.mail.Message;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

/**
 * 带身份验证的 email 发送程序
 *
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2001</p>
 * <p>Company: </p>
 * @author unascribed
 * @version 1.0
 */
public class Email3 {

    int i;
    public static void main(String[] argv) {
        new Email3().test();
    }
    public void test()
    {
        for(i=0;i<20;i++)
            send();
    }
    public void send() {
      //收件人
      String to = null;
      //发件人
      String from = null;
      //主题
      String subject = null;
      //抄送人
      String cc = null;
      //暗抄送
      String bcc = null;
      // mail 主机
      String mailhost = null;
      // mail 内容
      String content = null;
      //MIME邮件对象
      MimeMessage mimeMsg = null;
      //邮件会话对象
      Session session = null;
      //************  不同之处    *************/
      String user	 = null;
      String password    = null;
      try {
        mailhost = "smtp.163.com";
        from	 = "[e-mail]";
        to	 = "[e-mail]";
        subject	 = "哈批,这是第"+i+"封！";
        content  = "这是你程序发的，哈批！";
        user     = "wyliufeng521";
        password = "19831218lf";

       // Properties props = System.getProperties();  //获得系统属性
        Properties   props   =   new   Properties();
        props.put("mail.smtp.host", mailhost);      //设置SMTP主机
        props.put("mail.smtp.auth","true");         //设置身份验证为真，若须身份验证则必须设为真

        //获得邮件会话对象
		//session = Session.getDefaultInstance(props,null);
		//第二个参数为身份验证
        session = Session.getDefaultInstance(props, new Email_Autherticatorbean( user, password ) );

        //创建MIME邮件对象
        mimeMsg = new MimeMessage( session );
        //设置发信人
        mimeMsg.setFrom(new InternetAddress( from ) );

        //设置收信人
        if(to!=null){
           mimeMsg.setRecipients( Message.RecipientType.TO, InternetAddress.parse( to ) );
        }

        //设置抄送人
        if(cc!=null){
           mimeMsg.setRecipients( Message.RecipientType.CC, InternetAddress.parse( cc ) );
        }

        //设置暗送人
        if(bcc!=null){
           mimeMsg.setRecipients( Message.RecipientType.BCC, InternetAddress.parse( bcc ) );
        }

        //设置邮件主题
        mimeMsg.setSubject(subject,"GBK");

        //设置邮件内容
        mimeMsg.setText( content ,"GBK" );
        //发送日期
        mimeMsg.setSentDate(new Date());
        //发送邮件
        Transport transport = session.getTransport("smtp");
        transport.connect(mailhost, user, password);
        transport.sendMessage(mimeMsg, mimeMsg.getAllRecipients());

   //     Transport.send( mimeMsg );
        System.out.println( "email send！"+i);

      } catch (Exception e) {
        e.printStackTrace();
      }
    }
}