android多线程（支持断点续传）以及播放在线音乐代码

播放在线音乐部分，显示下载进度

/** Automatically generated file. DO NOT MODIFY */
package com.wwj.download;

public final class BuildConfig {
    public final static boolean DEBUG = true;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2014-02-28 14:28  MultiThreadDownload_OnlinePlayMusic\
     文件         475  2014-02-25 16:59  MultiThreadDownload_OnlinePlayMusic\.classpath
     文件         871  2014-03-04 16:38  MultiThreadDownload_OnlinePlayMusic\.project
     文件        1284  2014-02-25 18:12  MultiThreadDownload_OnlinePlayMusic\AndroidManifest.xml
     目录           0  2014-03-10 16:59  MultiThreadDownload_OnlinePlayMusic\assets\
     目录           0  2014-03-10 16:43  MultiThreadDownload_OnlinePlayMusic\bin\
     文件        1284  2014-03-10 09:13  MultiThreadDownload_OnlinePlayMusic\bin\AndroidManifest.xml
     目录           0  2014-03-10 09:13  MultiThreadDownload_OnlinePlayMusic\bin\classes\
     文件      580400  2014-03-10 16:43  MultiThreadDownload_OnlinePlayMusic\bin\classes.dex
     目录           0  2014-03-10 09:13  MultiThreadDownload_OnlinePlayMusic\bin\classes\com\
     目录           0  2014-03-10 09:13  MultiThreadDownload_OnlinePlayMusic\bin\classes\com\wwj\
     目录           0  2014-03-10 16:43  MultiThreadDownload_OnlinePlayMusic\bin\classes\com\wwj\download\
     文件         341  2014-03-10 09:13  MultiThreadDownload_OnlinePlayMusic\bin\classes\com\wwj\download\BuildConfig.class
     目录           0  2014-03-10 09:13  MultiThreadDownload_OnlinePlayMusic\bin\classes\com\wwj\download\db\
     文件        1380  2014-03-10 09:13  MultiThreadDownload_OnlinePlayMusic\bin\classes\com\wwj\download\db\DBOpenHelper.class
     文件        1332  2014-03-10 16:43  MultiThreadDownload_OnlinePlayMusic\bin\classes\com\wwj\download\MainActivity$ButtonclickListener$1.class
     文件        1619  2014-03-10 16:43  MultiThreadDownload_OnlinePlayMusic\bin\classes\com\wwj\download\MainActivity$ButtonclickListener$DownloadTask$1.class
     文件        2533  2014-03-10 16:43  MultiThreadDownload_OnlinePlayMusic\bin\classes\com\wwj\download\MainActivity$ButtonclickListener$DownloadTask.class
     文件        3849  2014-03-10 16:43  MultiThreadDownload_OnlinePlayMusic\bin\classes\com\wwj\download\MainActivity$ButtonclickListener.class
     文件        1410  2014-03-10 16:43  MultiThreadDownload_OnlinePlayMusic\bin\classes\com\wwj\download\MainActivity$SeekBarChangeEvent.class
     文件        2052  2014-03-10 16:43  MultiThreadDownload_OnlinePlayMusic\bin\classes\com\wwj\download\MainActivity$UIHandler.class
     文件        3465  2014-03-10 16:43  MultiThreadDownload_OnlinePlayMusic\bin\classes\com\wwj\download\MainActivity.class
     文件         334  2014-03-10 16:37  MultiThreadDownload_OnlinePlayMusic\bin\classes\com\wwj\download\R$attr.class
     文件         491  2014-03-10 16:37  MultiThreadDownload_OnlinePlayMusic\bin\classes\com\wwj\download\R$color.class
     文件         657  2014-03-10 16:37  MultiThreadDownload_OnlinePlayMusic\bin\classes\com\wwj\download\R$dimen.class
     文件         576  2014-03-10 16:37  MultiThreadDownload_OnlinePlayMusic\bin\classes\com\wwj\download\R$drawable.class
     文件        1042  2014-03-10 16:37  MultiThreadDownload_OnlinePlayMusic\bin\classes\com\wwj\download\R$id.class
     文件         536  2014-03-10 16:37  MultiThreadDownload_OnlinePlayMusic\bin\classes\com\wwj\download\R$layout.class
     文件         382  2014-03-10 16:37  MultiThreadDownload_OnlinePlayMusic\bin\classes\com\wwj\download\R$menu.class
     文件         724  2014-03-10 16:37  MultiThreadDownload_OnlinePlayMusic\bin\classes\com\wwj\download\R$string.class
     文件         425  2014-03-10 16:37  MultiThreadDownload_OnlinePlayMusic\bin\classes\com\wwj\download\R$style.class
............此处省略96个文件信息