Introduction - If you have any usage issues, please Google them yourself
Windows API in C# in the state Daquan, I had been a VC++ developer, but C# in the development of high efficiency, it accumulated a lot of Windows API in C# to use when the state, in particular data type Conversion is very important, for example: VC++ in the long and int are 4 bytes, the corresponding C# is int, not long, and so