2019独角兽企业重金招聘Python工程师标准>>>

#include "stdafx.h"
#include <tchar.h>
#include <Windows.h>
#include <bitset>
#include <iostream>
#ifdef _UNICODE
#define tcout   wcout
#else
#define tcout   cout
#endif
int _tmain(int argc, _TCHAR* argv[])
{  TCHAR tables[][4] = {  _T("A://"),  _T("B://"),  _T("C://"),  _T("D://"),  _T("E://"),  _T("F://"),  _T("G://"),  _T("H://")  };  std::bitset<32> bitMap(::GetLogicalDrives());  for (size_t i = 0; i < bitMap.size() && i < sizeof(tables) / 4; i++)  {  if (bitMap[i])  {  std::tcout << tables[i] << std::endl;  }  }  std::cout << _T("--------------------------------------------") << std::endl;  TCHAR pszBuffer[MAX_PATH];  DWORD nCnt = ::GetLogicalDriveStrings(MAX_PATH, pszBuffer);  TCHAR* p;  if (nCnt > 0)  {  p = pszBuffer;  while (*p != _T('/0'))  {  std::tcout << p << std::endl;  p = p + _tcslen(p) + 1;  }  }  /*TCHAR szBuffer[MAX_PATH]; HANDLE handle = ::FindFirstVolume(szBuffer, MAX_PATH); if (handle != NULL) { do{ std::tcout << szBuffer << std::endl; }while (::FindNextVolume(handle, szBuffer, MAX_PATH)); ::FindVolumeClose(handle); }*/  for (size_t i = 0; i < sizeof(tables) / 4; i++)  {  UINT nRet = ::GetDriveType(tables[i]);  //#define DRIVE_UNKNOWN     0  //#define DRIVE_NO_ROOT_DIR 1  //#define DRIVE_REMOVABLE   2  //#define DRIVE_FIXED       3  //#define DRIVE_REMOTE      4  //#define DRIVE_CDROM       5  //#define DRIVE_RAMDISK     6  switch (nRet)  {  case DRIVE_UNKNOWN:  std::tcout << tables[i] << _T("DRIVE_UNKNOWN") << std::endl;  break;  case DRIVE_NO_ROOT_DIR:  std::tcout << tables[i] << _T("DRIVE_NO_ROOT_DIR") << std::endl;  break;  case DRIVE_REMOVABLE:  std::tcout << tables[i] << _T("DRIVE_REMOVABLE") << std::endl;  break;  case DRIVE_FIXED:  std::tcout << tables[i] << _T("DRIVE_FIXED") << std::endl;  break;  case DRIVE_REMOTE:  std::tcout << tables[i] << _T("DRIVE_REMOTE") << std::endl;  break;  case DRIVE_CDROM:  std::tcout << tables[i] << _T("DRIVE_CDROM") << std::endl;  break;  case DRIVE_RAMDISK:  std::tcout << tables[i] << _T("DRIVE_RAMDISK") << std::endl;  break;  }  }  return 0;
}