downloadtask.java~3~

多线程下载器。该小程序模范迅雷等下载器的下载原理实现多线程下载

package com;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2009</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class DownloadTask implements Runnable{
    DownloadInfo downloadInfo;
    MultiDownload down;
    public DownloadTask(DownloadInfo downloadInfo) {
        this.downloadInfo = downloadInfo;
    }
    public void run() {
        while(!downloadInfo.isFinished()){
            try{
                down = new MultiDownload();
                down.downMulitFile(downloadInfo);

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

        }
    }

    public MultiDownload getDown() {
        return down;
    }
}