This example is multi-threaded to learn good example, I have to learn, you can download to learn multi-threading,

MulThreadDownload
.................\.classpath
.................\.project
.................\AndroidManifest.xml
.................\assets
.................\bin
.................\...\MulThreadDownloadaa.apk
.................\...\classes.dex
.................\...\cn
.................\...\..\itcast
.................\...\..\......\download
.................\...\..\......\........\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
.................\...\resources.ap_
.................\default.properties
.................\gen
.................\...\cn
.................\...\..\itcast
.................\...\..\......\download
.................\...\..\......\........\R.java
.................\res
.................\...\drawable-hdpi
.................\...\.............\icon.png
.................\...\drawable-ldpi
.................\...\.............\icon.png
.................\...\drawable-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

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．