Android to achieve multi-threaded download instance, just download the demo file download also need to file MD5 validation, local synchronization and other operations is to ensure the integrity of the file download.

MulThreadDownload\.classpath
.................\.project
.................\.settings\org.eclipse.jdt.core.prefs
.................\AndroidManifest.xml
.................\bin\AndroidManifest.xml
.................\...\classes\cn\itcast\download\BuildConfig.class
.................\...\.......\..\......\........\DownloadActivity$1.class
.................\...\.......\..\......\........\DownloadActivity$2.class
.................\...\.......\..\......\........\DownloadActivity$3$1.class
.................\...\.......\..\......\........\DownloadActivity$3.class
.................\...\.......\..\......\........\DownloadActivity.class
.................\...\.......\..\......\........\R$attr.class
.................\...\.......\..\......\........\R$drawable.class
.................\...\.......\..\......\........\R$id.class
.................\...\.......\..\......\........\R$layout.class
.................\...\.......\..\......\........\R$string.class
.................\...\.......\..\......\........\R.class
.................\...\.......\..\......\net\download\DownloadProgressListener.class
.................\...\.......\..\......\...\........\DownloadThread.class
.................\...\.......\..\......\...\........\FileDownloader.class
.................\...\.......\..\......\service\DBOpenHelper.class
.................\...\.......\..\......\.......\FileService.class
.................\...\classes.dex
.................\...\MulThreadDownload.apk
.................\...\res\crunch\drawable-hdpi\icon.png
.................\...\...\......\.........ldpi\icon.png
.................\...\...\......\.........mdpi\icon.png
.................\...\resources.ap_
.................\gen\cn\itcast\download\BuildConfig.java
.................\...\..\......\........\R.java
.................\lint.xml
.................\project.properties
.................\res\drawable-hdpi\icon.png
.................\...\.........ldpi\icon.png
.................\...\.........mdpi\icon.png
.................\...\layout\main.xml
.................\...\values\strings.xml
.................\src\cn\itcast\download\DownloadActivity.java
.................\...\..\......\net\download\DownloadProgressListener.java
.................\...\..\......\...\........\DownloadThread.java
.................\...\..\......\...\........\FileDownloader.java
.................\...\..\......\service\DBOpenHelper.java
.................\...\..\......\.......\FileService.java
.................\bin\classes\cn\itcast\net\download
.................\...\.......\..\......\download
.................\...\.......\..\......\net
.................\...\.......\..\......\service
.................\src\cn\itcast\net\download
.................\bin\classes\cn\itcast
.................\...\res\crunch\drawable-hdpi
.................\...\...\......\drawable-ldpi
.................\...\...\......\drawable-mdpi
.................\gen\cn\itcast\download
.................\src\cn\itcast\download
.................\...\..\......\net
.................\...\..\......\service
.................\bin\classes\cn
.................\...\res\crunch
.................\gen\cn\itcast
.................\src\cn\itcast
.................\bin\classes
.................\...\dexedLibs
.................\...\res
.................\gen\cn
.................\res\drawable-hdpi
.................\...\drawable-ldpi
.................\...\drawable-mdpi
.................\...\layout
.................\...\values
.................\src\cn
.................\.settings
.................\assets
.................\bin
.................\gen
.................\res
.................\src
MulThreadDownload

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