The tornado downloader source code, easy to network related written procedures, a good reference.

Tornado
.......\Black Tornado.e
.......\Black Tornado.exe
.......\Data
.......\....\hwnd
.......\Skin
.......\SkinH_EL.dll
.......\....\1.she
.......\下载界面.png
.......\新建界面.png
.......\暂停界面.png
.......\程序界面.png
.......\说明.txt
.......\黑色龙卷风图组
.......\..............\0.bmp
.......\..............\1.bmp
.......\..............\2.bmp
.......\..............\3.bmp
.......\..............\4.bmp
.......\..............\Bt.ico
.......\..............\删除1_1.bmp
.......\..............\删除1_2.bmp
.......\..............\删除1_3.bmp
.......\..............\开始1_1.bmp
.......\..............\开始1_2.bmp
.......\..............\开始1_3.bmp
.......\..............\新建1_1.bmp
.......\..............\新建1_2.bmp
.......\..............\暂停1_1.bmp
.......\..............\暂停1_2.bmp
.......\..............\暂停1_3.bmp
.......\..............\皮肤文件
.......\..............\........\0033.she
.......\..............\........\0044.she
.......\..............\........\0045.she
.......\..............\........\0046.she
.......\..............\........\0047.she
.......\..............\........\SkinH_EL.dll
.......\..............\目录1_1.bmp
.......\..............\目录1_2.bmp
.......\..............\目录1_3.bmp
.......\..............\配置1_1.bmp
.......\..............\配置1_2.bmp

• 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．