1 你要用什么程序打开你的文件?你用的程序决定它可以读取的文件格式
2 看你的设备对下载的支持如何。
3 Directory Description
\My Documents Where you store documents from Notetaker, voice recorder, etc. This is automatically synchronized to your PC
\Program Files Where programs should be stored. Use subdirectories to organize them.
\Storage Card Compact Flash card
\Temp Temporary Files
\Windows All .DLLs, help files, sounds and backgrounds are stored here
\Windows\AppMgr Application Manager directory
\Windows\Fonts Truetype fonts are placed here.
\Windows\Programs This is where the start menu shortcuts are stored
\Windows\Programs\Start Menu This is where the start menu shortcuts are stored
\Windows\Programs\Start Menu\Programs Programs shortcut menu
\Windows\Programs\Start Menu\Programs\Communications Communications shortcut menu
\Windows\Programs\Start Menu\Programs\Games Games shortcut menu (Solitare)
\Windows\Startup Programs run on reset (not power up)
\Windows\Temporary Internet Files Mobile Channels are stored here.
4 SQL Server CE
5 http://www.aspfree.com/c/a/Code-Examples/Creating-an-Ordering-System-Using-EVB/