Android多任务，使用Notification更新进度条

在网上真心没找到实现这样的代码，工作需要，只能苦X 自己实现了。

/** Automatically generated file. DO NOT MODIFY */
package com.example.notification06;

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

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

     文件        443  2013-06-16 23:29  DemoNotification_06\.classpath

     文件        855  2013-06-16 16:33  DemoNotification_06\.project

     文件        598  2013-03-25 16:58  DemoNotification_06\.settings\org.eclipse.jdt.core.prefs

     文件       1254  2013-07-06 00:04  DemoNotification_06\AndroidManifest.xml

     文件       1254  2013-07-08 13:17  DemoNotification_06\bin\AndroidManifest.xml

     文件       1055  2013-07-08 13:17  DemoNotification_06\bin\classes\com\example\bean\DownloadTask.class

     文件       1395  2013-07-08 13:17  DemoNotification_06\bin\classes\com\example\bean\NotificationBean.class

     文件        361  2013-07-08 13:17  DemoNotification_06\bin\classes\com\example\notification06\BuildConfig.class

     文件       1875  2013-07-08 13:17  DemoNotification_06\bin\classes\com\example\notification06\NotificationActivity06.class

     文件        364  2013-07-08 13:17  DemoNotification_06\bin\classes\com\example\notification06\R$attr.class

     文件        485  2013-07-08 13:17  DemoNotification_06\bin\classes\com\example\notification06\R$dimen.class

     文件        431  2013-07-08 13:17  DemoNotification_06\bin\classes\com\example\notification06\R$drawable.class

     文件        582  2013-07-08 13:17  DemoNotification_06\bin\classes\com\example\notification06\R$id.class

     文件        462  2013-07-08 13:17  DemoNotification_06\bin\classes\com\example\notification06\R$layout.class

     文件        412  2013-07-08 13:17  DemoNotification_06\bin\classes\com\example\notification06\R$menu.class

     文件        557  2013-07-08 13:17  DemoNotification_06\bin\classes\com\example\notification06\R$string.class

     文件        455  2013-07-08 13:17  DemoNotification_06\bin\classes\com\example\notification06\R$style.class

     文件        753  2013-07-08 13:17  DemoNotification_06\bin\classes\com\example\notification06\R.class

     文件       2910  2013-07-09 17:25  DemoNotification_06\bin\classes\com\example\services\DownloadServices$MyHandler.class

     文件       1715  2013-07-09 17:25  DemoNotification_06\bin\classes\com\example\services\DownloadServices$MyRunnable.class

     文件       2593  2013-07-09 17:25  DemoNotification_06\bin\classes\com\example\services\DownloadServices$MyTimerTask$1.class

     文件       1880  2013-07-09 17:25  DemoNotification_06\bin\classes\com\example\services\DownloadServices$MyTimerTask.class

     文件       3828  2013-07-09 17:25  DemoNotification_06\bin\classes\com\example\services\DownloadServices.class

     文件        283  2013-07-09 17:12  DemoNotification_06\bin\classes\com\example\utils\DownloadUtil$IOnDownloadListener.class

     文件       3887  2013-07-09 17:12  DemoNotification_06\bin\classes\com\example\utils\DownloadUtil.class

     文件      17424  2013-07-09 17:13  DemoNotification_06\bin\classes.dex

     文件      52022  2013-07-09 17:21  DemoNotification_06\bin\DemoNotification_06.apk

     文件        943  2013-07-06 05:14  DemoNotification_06\bin\dexedLibs\annotations-6b0373606d8e6b5649a18d5335b2cee9.jar

     文件        943  2013-07-08 13:44  DemoNotification_06\bin\dexedLibs\annotations-e80ee1b2e069a35b6b9fce7468f32699.jar

     文件        120  2013-07-09 09:08  DemoNotification_06\bin\jarlist.cache

............此处省略71个文件信息