C++            C#
=====================================
WORD              ushort
DWORD             uint
UCHAR             int/byte   大部分情况都可以使用int代替,而如果需要严格对齐的话则应该用bytebyte 
UCHAR*            string/IntPtr
unsigned char*    [MarshalAs(UnmanagedType.LPArray)]byte[]/?(Intptr)
char*             string
LPCTSTR           string
LPTSTR            [MarshalAs(UnmanagedType.LPTStr)] string
long              int
ulong             uint
Handle            IntPtr
HWND              IntPtr
void*             IntPtr
int               int
int*              ref int
*int              IntPtr
unsigned int      uint
COLORREF          uint