C#与C++类型对应表

在使用.Net互操作时，经常涉及到一些C++到C#的类型转换问题，为了以后方便查询，现将一些资源整理如下：

 

 

C++与C#数据类型对照表
C++数据类型	C#数据类型
WORD	ushort
DWORD	uint
UCHAR	int/byte
UCHAR*	string/InPtr
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

 

Windows（C++）与C#数据类型对照表
Windows数据类型	.NET数据类型
BOOL, BOOLEAN	Boolean or Int32
BSTR	String
BYTE	Byte
CHAR	Char
DOUBLE	Double
DWORD	Int32 or UInt32
FLOAT	Single
HANDLE (and all other handle types, such as HFONT and HMENU)	IntPtr, UintPtr or HandleRef
HRESULT	Int32 or UInt32
INT	Int32
LANGID	Int16 or UInt16
LCID	Int32 or UInt32
LONG	Int32
LPARAM	IntPtr, UintPtr or Object
LPCSTR	String
LPCTSTR	String
LPCWSTR	String
LPSTR	String or StringBuilder*
LPTSTR	String or StringBuilder
LPWSTR	String or StringBuilder
LPVOID	IntPtr, UintPtr or Object
LRESULT	IntPtr
SAFEARRAY	.NET array type
SHORT	Int16
TCHAR	Char
UCHAR	SByte
UINT	Int32 or UInt32
ULONG	Int32 or UInt32
VARIANT	Object
VARIANT_BOOL	Boolean
WCHAR	Char
WORD	Int16 or UInt16
WPARAM	IntPtr, UintPtr or Object

 

API与C#数据类型对照表
API数据类型		类型描述			C#数据类型
WORD		16位无符号整数			ushort
LONG		32位无符号整数			int
DWORD		32位无符号整数			uint
HANDLE		句柄，32位整数			int
UINT		32位无符号整数			uint
BOOL		32位布尔型整数			bool
LPSTR		之乡字符的32位指针			string
LPCSTR		指向常字符的32位指针			string
BYTE		字节			byte
CHAR		字符			char
DWORDLONG		64位长度整数			long
HDC		设备描述表句柄			int
HGDIOBJ		GDI对象句柄			int
HINSTANCE		实例句柄			int
HWM		窗口句柄			int
HPARAM		32位消息参数			int
LPARAM		32位消息参数			int
WPARAM		32位消息参数			int
Wtypes.h与C#数据类型对照表
Wtypes.h中的非托管类型	非托管C语言类型		托管类名			位数
HANDLE	void*		IntPtr			32
BYTE	unsigned char		Byte			8
SHORT	short		Int16			16
WORD	unsigned short		UInt16			16
INT	int		Int32			32
UINT	unsigned int		UInt32			32
LONG	long		Int32			32
BOOL	long		Int32			32
DWORD	unsigned long		UInt32			32
ULONG	unsigned long		UInt32			32
CHAR	char		Char
LPSTR	char*		StringStringBuilder用ANSI修饰
LPCSTR	Const char*		StringStringBuilder用ANSI修饰
LPWSTR	wchar_t*		StringStringBuilder用ANSI修饰
LPCWSTR	Constwchar_t*		StringStringBuilder用ANSI修饰
FLOAT	Float		Single			32
DOUBLE	Double		Double			64
C++与C#数据类型对照表
C++数据类型				C#数据类型
BOOL				Int32
BOOLEAN				Int32
BYTE				UInt16
CHAR				UInt16
COLORREF				UInt32
DWORD				UInt32
DWORD32				UInt32
DWORD64				UInt64
FLOAT				Float
HACCEL				IntPtr
HANDLE				IntPtr
HBITMAP				IntPtr
HBRUSH				IntPtr
HCONV				IntPtr
HCONVLIST				IntPtr
HCURSOR				IntPtr
HDC				IntPtr
HDDEDATA				IntPtr
HDESK				IntPtr
HDROP				IntPtr
HDWP				IntPtr
HENHMETAFILE				IntPtr
HFILE				IntPtr
HFONT				IntPtr
HGDIOBJ				IntPtr
HGLOBAL				IntPtr
HHOOK				IntPtr
HICON				IntPtr
HIMAGELIST				IntPtr
HIMC				IntPtr
HINSTANCE				IntPtr
HKEY				IntPtr
HLOCAL				IntPtr
HMENU				IntPtr
HMETAFILE				IntPtr
HMODULE				IntPtr
HMONITOR				IntPtr
HPALETTE				IntPtr
HPEN				IntPtr
HRGN				IntPtr
HRSRC				IntPtr
HSZ				IntPtr
HWINSTA				IntPtr
HWND				IntPtr
INT				Int32
INT32				Int32
INT64				Int64
LONG				Int32
LONG32				Int32
LONG64				Int64
LONGLONG				Int64
LPARAM				IntPtr
LPBOOL				Int16[]
LPBYTE				UInt16[]
LPCOLORREF				UInt32[]
LPCSTR				String
LPCTSTR				String
LPCVOID				UInt32
LPCWSTR				String
LPDWORD				UInt32
LPHANDLE				UInt32
LPINT				UInt32
LPLONG				UInt32
LPSTR				String
LPTSTR				String
LPVOID				UInt32
LPWORD				UInt32[]
LPWSTR				String
LRESULT				IntPtr
PBOOL				Int16[]
PBOOLEAN				Int16[]
PBYTE				UInt16[]
PCHAR				Char[]
PCSTR				String
PCTSTR				String
PCWCH				UInt32
PCWSTR				UInt32
PDWORD				Int32[]
FPFLOAT				Float[]
PHANDLE				UInt32
PHKEY				UInt32
PINT				Int32[]
PLCID				UInt32
PLONG				Int32[]
PLUID				Uint32
PSHORT				Int16[]
PSTR				String
PTBYTE				Char[]
PTCHAR				Char[]
PTSTR				String
PUCHAR				Char[]
PUINT				UInt32[]
PULONG				UInt32[]
PUSHORT				UInt16[]
PVOID				UInt32
PWCHAR				Char[]
PWORD				Int16[]
PWSTR				String
REGSAM				UInt32
SC_HANDLE				IntPtr
SC_LOCK				IntPtr
SHORT				Int16
SIZE_T				UInt32
SSIZE				UInt32
TBYTE				Char
TCHAR				Char
UCHAR				Byte
UINT				UInt32
UINT32				UInt32
UINT64				UInt64
ULONG				UInt32
ULONG32				UInt32
ULONG64				UInt64
ULONGLONG				UInt64
USHORT				UInt16
WORD				UInt16
WPARAM				IntPtr

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