downfile.java

用java编制的断点续传的源程序

package com.downfile;
/**
 * 程序主文件
 */
public class DownFile
{
  String urlFile;//网络文件地址
  int threadNum;//要启动下载的线程数
  String localFileAddress;//要保存的本地地址，请保重该处没有名为"tmp"的文件夹
  public DownFile(String urlFile,int threadNum,String localFileAddress)
  {
    /**
     * 下面的由使用者自己设为定
     */
    this.urlFile=urlFile;
    this.threadNum=threadNum;
    this.localFileAddress=localFileAddress;
  }
  public void startDownFile()
  {
    Thread thread=new Thread(new MultiThreadGetFile(urlFile,threadNum,localFileAddress));
    thread.start();
  }
  
  public static void main(String[] args)
  {
    DownFile main = new DownFile("http://dl.360safe.com/setup.exe",9,"d:\\multiDownTest\\");
    main.startDownFile();
  }
  
}