获得磁盘盘符

char  pchDrives[128] = {0};
 char* pchDrive;
 GetLogicalDriveStrings(sizeof(pchDrives), pchDrives) ;
 
 pchDrive = pchDrives;
 while(*pchDrive)
 {
......

  pchDrive += strlen(pchDrive) + 1;
 }