C# 调用Win32的Dll，参数对应描述

Win32 Types Specification CLR Type char, INT8, SBYTE, CHAR(^)  8-bit signed integer System.SByte short, short int, INT16, SHORT 16-bit signed integer System.Int16 int, long, long int, INT32, LONG32, BOOL(^) , INT 32-bit signed integer System.Int32 __int64, INT64, LONGLONG 64-bit signed integer System.Int64 unsigned char, UINT8, UCHAR(^) , BYTE 8-bit unsigned integer System.Byte unsigned short, UINT16, USHORT, WORD, ATOM, WCHAR(^) , __wchar_t 16-bit unsigned integer System.UInt16 unsigned, unsigned int, UINT32, ULONG32, DWORD32, ULONG, DWORD, UINT 32-bit unsigned integer System.UInt32 unsigned __int64, UINT64, DWORDLONG, ULONGLONG 64-bit unsigned integer System.UInt64 float, FLOAT Single-precision floating point System.Single double, long double, DOUBLE Double-precision floating point System.Double (^) In Win32 this type is an integer with a specially assigned meaning; in contrast, the CLR provides a specific type devoted to this meaning.
对HANDLE、PVOID或LPVOID类型，用System.IntPtr。比较null值，用Int32.Zero