获取驱动器序列号

#include<stdafx.h>
#include<Windows.h>
#include<iostream>
#include<string>

//usingnamespacestd;

voidfindAllDrivers(void)
...{
std::cout<<"AllDriversarelistedbelow Youcantypeoneofthemtoseeit'sID:"
<<std::endl;
DWORDdwNumBytesForDriverStrings;

HANDLEhHeap;
wchar_t*lp;

dwNumBytesForDriverStrings=GetLogicalDriveStrings(0,NULL)*sizeof(TCHAR);

if(dwNumBytesForDriverStrings!=0)
...{
hHeap=GetProcessHeap();
lp=(wchar_t*)HeapAlloc(hHeap,HEAP_ZERO_MEMORY,dwNumBytesForDriverStrings);
GetLogicalDriveStrings(HeapSize(hHeap,0,lp),lp);

while(*lp!=0)
...{
std::wcout<<lp<<std::endl;
lp=wcschr(lp,0)+1;
}
}
else
std::cout<<"Can'tUseTheFunctionGetLogicalDriveStrings!"<<std::endl;
}
intmain(void)
...{
findAllDrivers();

std::cout<<"TypeaRootPathNameoftheDrivers(formatX:/)>:"<<std::flush;

std::wstringstrRootPath;
while(std::wcin>>strRootPath)
...{
LPCTSTRlpRootPath=strRootPath.c_str();
LPTSTRlpVolumeNameBuffer=newwchar_t[12];
DWORDnVolumeNameSize=12;
DWORDVolumeSerialNumber;
DWORDMaxinumComponentLength;
DWORDFileSystemFlags;
LPTSTRlpFileSystemNameBuffer=newwchar_t[10];
DWORDnFileSystemNameSize=10;


GetVolumeInformation(lpRootPath,lpVolumeNameBuffer,nVolumeNameSize,
&VolumeSerialNumber,&MaxinumComponentLength,&FileSystemFlags,
lpFileSystemNameBuffer,nFileSystemNameSize);

std::wcout<<"驱动器"<<strRootPath<<"的序列号为:"
<<VolumeSerialNumber<<std::endl;

std::wcout<<"FileSystemType:"<<lpFileSystemNameBuffer<<std::endl;

std::cout<<"TypeaRootPathNameoftheDrivers(formatX:/)>:"<<std::flush;
}

}