user-0 提问: 这是什么情况，写在dll文件头文件里的

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user: user-0
content: 引用 2 楼 赵4老师 的回复:GetModuleFileName The GetModuleFileName function retrieves the full path and filename for the executable file containing the specified module.   Windows 95: The GetModuleFilename function will return long filenames when an application's version number is greater than or equal to 4.00 and the long filename is available. Otherwise, it returns only 8.3 format filenames.  DWORD GetModuleFileName(   HMODULE hModule,    // handle to module to find filename for   LPTSTR lpFilename,  // pointer to buffer to receive module path   DWORD nSize         // size of buffer, in characters );  Parameters hModule  Handle to the module whose executable filename is being requested. If this parameter is NULL, GetModuleFileName returns the path for the file used to create the calling process.  lpFilename  Pointer to a buffer that is filled in with the path and filename of the given module.  nSize  Specifies the length, in characters, of the lpFilename buffer. If the length of the path and filename exceeds this limit, the string is truncated.  Return Values If the function succeeds, the return value is the length, in characters, of the string copied to the buffer.  If the function fails, the return value is zero. To get extended error information, call GetLastError.   Remarks If a module is loaded in two processes, its module filename in one process may differ in case from its module filename in the other process.  QuickInfo   Windows NT: Requires version 3.1 or later.   Windows: Requires Windows 95 or later.   Windows CE: Unsupported.   Header: Declared in winbase.h.   Import Library: Use kernel32.lib.   Unicode: Implemented as Unicode and ANSI versions on Windows NT.  See Also Dynamic-Link Libraries Overview, Dynamic-Link Library Functions, GetModuleHandle, LoadLibrary   感谢老师，老师可以加下qq吗，以后可以直接请教你，拜托了。  1143499622，这我的

user: user-1
content: GetModuleFileName The GetModuleFileName function retrieves the full path and filename for the executable file containing the specified module.   Windows 95: The GetModuleFilename function will return long filenames when an application's version number is greater than or equal to 4.00 and the long filename is available. Otherwise, it returns only 8.3 format filenames.  DWORD GetModuleFileName(   HMODULE hModule,    // handle to module to find filename for   LPTSTR lpFilename,  // pointer to buffer to receive module path   DWORD nSize         // size of buffer, in characters );  Parameters hModule  Handle to the module whose executable filename is being requested. If this parameter is NULL, GetModuleFileName returns the path for the file used to create the calling process.  lpFilename  Pointer to a buffer that is filled in with the path and filename of the given module.  nSize  Specifies the length, in characters, of the lpFilename buffer. If the length of the path and filename exceeds this limit, the string is truncated.  Return Values If the function succeeds, the return value is the length, in characters, of the string copied to the buffer.  If the function fails, the return value is zero. To get extended error information, call GetLastError.   Remarks If a module is loaded in two processes, its module filename in one process may differ in case from its module filename in the other process.  QuickInfo   Windows NT: Requires version 3.1 or later.   Windows: Requires Windows 95 or later.   Windows CE: Unsupported.   Header: Declared in winbase.h.   Import Library: Use kernel32.lib.   Unicode: Implemented as Unicode and ANSI versions on Windows NT.  See Also Dynamic-Link Libraries Overview, Dynamic-Link Library Functions, GetModuleHandle, LoadLibrary

user: user-1
content: 把#pragma once删掉