package com.github.PingPi357.coding2017.homework3.download; import com.github.PingPi357.coding2017.homework3.download.api.Connection; public class DownloadThread extends Thread{ Connection conn; int startPos; int endPos; public DownloadThread( Connection conn, int startPos, int endPos){ this.conn = conn; this.startPos = startPos; this.endPos = endPos; } public void run(){ } }