c与c#数据类型对应关系

本是古典何须时尚 2022-02-24 13:54 293阅读 0赞

[C++ 与 C\#数据结构类型对应关系表][C_ _ C]  
网上文章1

## [API与C\#数据结构类型对应关系表][API_C] ##

<table> 
 <tbody> 
  <tr> 
   <td colspan="6"> 
    <div>
      API与C#的数据类型对应关系表 
    </div> </td> 
  </tr> 
  <tr> 
   <td>API数据类型</td> 
   <td>类型描述</td> 
   <td>C#类型</td> 
   <td>API数据类型</td> 
   <td>类型描述</td> 
   <td>C#类型</td> 
  </tr> 
  <tr> 
   <td>WORD</td> 
   <td>16位无符号整数</td> 
   <td>ushort</td> 
   <td>CHAR</td> 
   <td>字符</td> 
   <td>char</td> 
  </tr> 
  <tr> 
   <td>LONG</td> 
   <td>32位无符号整数</td> 
   <td>int</td> 
   <td>DWORDLONG</td> 
   <td>64位长整数</td> 
   <td>long</td> 
  </tr> 
  <tr> 
   <td>DWORD</td> 
   <td>32位无符号整数</td> 
   <td>uint</td> 
   <td>HDC</td> 
   <td>设备描述表句柄</td> 
   <td>int</td> 
  </tr> 
  <tr> 
   <td>HANDLE</td> 
   <td>句柄,32位整数</td> 
   <td>int</td> 
   <td>HGDIOBJ</td> 
   <td>GDI对象句柄</td> 
   <td>int</td> 
  </tr> 
  <tr> 
   <td>UINT</td> 
   <td>32位无符号整数</td> 
   <td>uint</td> 
   <td>HINSTANCE</td> 
   <td>实例句柄</td> 
   <td>int</td> 
  </tr> 
  <tr> 
   <td>BOOL</td> 
   <td>32位布尔型整数</td> 
   <td>bool</td> 
   <td>HWM</td> 
   <td>窗口句柄</td> 
   <td>int</td> 
  </tr> 
  <tr> 
   <td>LPSTR</td> 
   <td>指向字符的32位指针</td> 
   <td>string</td> 
   <td>HPARAM</td> 
   <td>32位消息参数</td> 
   <td>int</td> 
  </tr> 
  <tr> 
   <td>LPCSTR</td> 
   <td>指向常字符的32位指针</td> 
   <td>String</td> 
   <td>LPARAM</td> 
   <td>32位消息参数</td> 
   <td>int</td> 
  </tr> 
  <tr> 
   <td>BYTE</td> 
   <td>字节</td> 
   <td>byte</td> 
   <td>WPARAM</td> 
   <td>32位消息参数</td> 
   <td>int</td> 
  </tr> 
 </tbody> 
</table>

C\# 数据类型

<table> 
 <tbody> 
  <tr> 
   <td> 
    <div> 
     <strong>简单类型</strong> 
    </div> </td> 
   <td> 
    <div> 
     <strong>描 述</strong> 
    </div> </td> 
   <td> 
    <div> 
     <strong>示 例</strong> 
    </div> </td> 
  </tr> 
  <tr> 
   <td>sbyte</td> 
   <td>8-bit 有符号整数</td> 
   <td>sbyte val = 12;</td> 
  </tr> 
  <tr> 
   <td>short</td> 
   <td>16-bit 有符号整数</td> 
   <td>short val = 12;</td> 
  </tr> 
  <tr> 
   <td>int</td> 
   <td>32-bit有符号整数</td> 
   <td>int val = 12;</td> 
  </tr> 
  <tr> 
   <td>long</td> 
   <td>64-bit有符号整数</td> 
   <td>long val1 = 12; long val2 = 34L;</td> 
  </tr> 
  <tr> 
   <td>byte</td> 
   <td>8-bit无符号整数</td> 
   <td>byte val1 = 12; byte val2 = 34U;</td> 
  </tr> 
  <tr> 
   <td>ushort</td> 
   <td>16-bit 无符号整数</td> 
   <td>ushort val1 = 12; ushort val2 = 34U;</td> 
  </tr> 
  <tr> 
   <td>uint</td> 
   <td>32-bit 无符号整数</td> 
   <td>uint val1 = 12; uint val2 = 34U;</td> 
  </tr> 
  <tr> 
   <td>ulong&nbsp;</td> 
   <td>64-bit 无符号整数</td> 
   <td>ulong val1 = 12; ulong val2 = 34U; ulong val3 = 56L; ulong val4 = 78UL;</td> 
  </tr> 
  <tr> 
   <td>float</td> 
   <td>32-bit单精度浮点数</td> 
   <td>float val = 1.23F;</td> 
  </tr> 
  <tr> 
   <td>double</td> 
   <td>64-bit双精度浮点数</td> 
   <td>double val1 = 1.23; double val2 = 4.56D;</td> 
  </tr> 
  <tr> 
   <td>l</td> 
   <td>布尔类型</td> 
   <td>bool val1 = true; bool val2 = false;</td> 
  </tr> 
  <tr> 
   <td>char</td> 
   <td>字符类型 ，Unicode编码</td> 
   <td>char val = 'h';</td> 
  </tr> 
  <tr> 
   <td>decimal</td> 
   <td>28个有效数字的128-bit十进制类型</td> 
   <td>decimal val = 1.23M;</td> 
  </tr> 
 </tbody> 
</table>

文章2：

# **C\#中调用Windows API时的数据类型对应关系** #

BOOL=System.Int32  
BOOLEAN=System.Int32  
BYTE=System.UInt16  
CHAR=System.Int16  
COLORREF=System.UInt32  
DWORD=System.UInt32  
DWORD32=System.UInt32  
DWORD64=System.UInt64  
FLOAT=System.Float  
HACCEL=System.IntPtr  
HANDLE=System.IntPtr  
HBITMAP=System.IntPtr  
HBRUSH=System.IntPtr  
HCONV=System.IntPtr  
HCONVLIST=System.IntPtr  
HCURSOR=System.IntPtr  
HDC=System.IntPtr  
HDDEDATA=System.IntPtr  
HDESK=System.IntPtr  
HDROP=System.IntPtr  
HDWP=System.IntPtr  
HENHMETAFILE=System.IntPtr  
HFILE=System.IntPtr  
HFONT=System.IntPtr  
HGDIOBJ=System.IntPtr  
HGLOBAL=System.IntPtr  
HHOOK=System.IntPtr  
HICON=System.IntPtr  
HIMAGELIST=System.IntPtr  
HIMC=System.IntPtr  
HINSTANCE=System.IntPtr  
HKEY=System.IntPtr  
HLOCAL=System.IntPtr  
HMENU=System.IntPtr  
HMETAFILE=System.IntPtr  
HMODULE=System.IntPtr  
HMONITOR=System.IntPtr  
HPALETTE=System.IntPtr  
HPEN=System.IntPtr  
HRGN=System.IntPtr  
HRSRC=System.IntPtr  
HSZ=System.IntPtr  
HWINSTA=System.IntPtr  
HWND=System.IntPtr  
INT=System.Int32  
INT32=System.Int32  
INT64=System.Int64  
LONG=System.Int32  
LONG32=System.Int32  
LONG64=System.Int64  
LONGLONG=System.Int64  
LPARAM=System.IntPtr  
LPBOOL=System.Int16\[\]  
LPBYTE=System.UInt16\[\]  
LPCOLORREF=System.UInt32\[\]  
LPCSTR=System.String  
LPCTSTR=System.String  
LPCVOID=System.UInt32  
LPCWSTR=System.String  
LPDWORD=System.UInt32\[\]  
LPHANDLE=System.UInt32  
LPINT=System.Int32\[\]  
LPLONG=System.Int32\[\]  
LPSTR=System.String  
LPTSTR=System.String  
LPVOID=System.UInt32  
LPWORD=System.Int32\[\]  
LPWSTR=System.String  
LRESULT=System.IntPtr  
PBOOL=System.Int16\[\]  
PBOOLEAN=System.Int16\[\]  
PBYTE=System.UInt16\[\]  
PCHAR=System.Char\[\]  
PCSTR=System.String  
PCTSTR=System.String  
PCWCH=System.UInt32  
PCWSTR=System.UInt32  
PDWORD=System.Int32\[\]  
PFLOAT=System.Float\[\]  
PHANDLE=System.UInt32  
PHKEY=System.UInt32  
PINT=System.Int32\[\]  
PLCID=System.UInt32  
PLONG=System.Int32\[\]  
PLUID=System.UInt32  
PSHORT=System.Int16\[\]  
PSTR=System.String  
PTBYTE=System.Char\[\]  
PTCHAR=System.Char\[\]  
PTSTR=System.String  
PUCHAR=System.Char\[\]  
PUINT=System.UInt32\[\]  
PULONG=System.UInt32\[\]  
PUSHORT=System.UInt16\[\]  
PVOID=System.UInt32  
PWCHAR=System.Char\[\]  
PWORD=System.Int16\[\]  
PWSTR=System.String  
REGSAM=System.UInt32  
SC\_HANDLE=System.IntPtr  
SC\_LOCK=System.IntPtr  
SHORT=System.Int16  
SIZE\_T=System.UInt32  
SSIZE\_=System.UInt32  
TBYTE=System.Char  
TCHAR=System.Char  
UCHAR=System.Byte  
UINT=System.UInt32  
UINT32=System.UInt32  
UINT64=System.UInt64  
ULONG=System.UInt32  
ULONG32=System.UInt32  
ULONG64=System.UInt64  
ULONGLONG=System.UInt64  
USHORT=System.UInt16  
WORD=System.UInt16  
WPARAM=System.IntPtr

附：举一个声明API的例子

\[ DllImport( "Kernel32.dll" )\]  
public static extern System.UInt32 VirtualAllocEx(  
System.IntPtr hProcess,  
System.UInt32 lpAddress,  
System.UInt32 dwSize,  
System.UInt32 flAllocationType,  
System.UInt32 flProtect  
);

[http://www.cnblogs.com/ausoldier/archive/2007/12/07/986141.html][http_www.cnblogs.com_ausoldier_archive_2007_12_07_986141.html]

[C_ _ C]: http://www.cnblogs.com/sunrack/articles/871257.html
[API_C]: http://www.cnblogs.com/fancystyle/archive/2007/01/12/619066.html
[http_www.cnblogs.com_ausoldier_archive_2007_12_07_986141.html]: http://www.cnblogs.com/ausoldier/archive/2007/12/07/986141.html