javamail多线程群发，同时开5个线程。

javamail 做的多线程群发 同时开5个线程，可以很快的发送完。Threadjavamail.rar

import javax.mail.Authenticator;
import javax.mail.PasswordAuthentication;




public class SmtpAuthenticator extends Authenticator{
    private String username;
    private String password;
  
    /**
     * 用户名和密码
     * @param username
     * @param password
     */
    public SmtpAuthenticator（String usernameString password）{
        this.username=username;
        this.password=password;
      
      
    }
  
    /**
     * 覆写原有方法
     */
    protected PasswordAuthentication getPasswordAuthentication（）{
        return new PasswordAuthentication（usernamepassword）;
    }

}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        423  2011-10-15 18:11  Threadjavamail\.classpath

     文件        390  2011-10-15 18:09  Threadjavamail\.project

     文件        629  2011-10-15 18:09  Threadjavamail\.settings\org.eclipse.jdt.core.prefs

     文件        636  2011-10-15 18:11  Threadjavamail\bin\SmtpAuthenticator.class

     文件       1312  2011-10-15 18:11  Threadjavamail\bin\TheadPool$PoolWorker.class

     文件       1037  2011-10-15 18:11  Threadjavamail\bin\TheadPool.class

     文件       3879  2011-10-15 18:11  Threadjavamail\bin\ThreadMail.class

     文件       1069  2011-10-15 18:13  Threadjavamail\bin\Threadmailtest.class

     文件      55147  2011-10-05 18:52  Threadjavamail\mailpackage\activation.jar

     文件     494975  2011-10-05 18:50  Threadjavamail\mailpackage\mail.jar

     文件        631  2011-10-15 18:11  Threadjavamail\src\SmtpAuthenticator.java

     文件       1323  2011-10-15 18:09  Threadjavamail\src\TheadPool.java

     文件       4098  2011-10-15 18:09  Threadjavamail\src\ThreadMail.java

     文件        690  2011-10-15 18:13  Threadjavamail\src\Threadmailtest.java

     目录          0  2011-10-15 18:09  Threadjavamail\.settings

     目录          0  2011-10-15 18:11  Threadjavamail\bin

     目录          0  2011-10-15 18:11  Threadjavamail\mailpackage

     目录          0  2011-10-15 18:11  Threadjavamail\src

     目录          0  2011-10-15 18:10  Threadjavamail

----------- ---------  ---------- -----  ----

               566239                    19