C++使用MFC获取PC硬件配置信息

//包含的头文件：#include "afxdialogex.h"#include <windows.h>#include <sstream>#include <fstream>void Cget_systemDlg::OnBnClickedButton1(){ //for (int i = 0; i < 10000; i++) { std::ostringstream osConfig; osConfig.precision(1); // Computer Name TCHAR infoBuf[512] = {0}; DWORD bufCharCount = 512; if (GetComputerName(infoBuf, &bufCharCount)) // MSDN: If the function succeeds, the return value is a nonzero value.  osConfig << "Computer Name: " << infoBuf << std::endl; else  osConfig << "!Error: failed to get computer name" << std::endl; // CPU  CString strPath = CString("HARDWARE//DESCRIPTION//System//CentralProcessor//0");  CRegKey regKey;  LONG lResult;  lResult = regKey.Open(HKEY_LOCAL_MACHINE, strPath, KEY_READ);  if (lResult == ERROR_SUCCESS)  {    TCHAR chCPUName[256] = {0};   DWORD dwSize = 256;   LPCSTR name = "ProcessorNameString";  regKey.QueryValue(chCPUName,_T("ProcessorNameString"),&dwSize);    osConfig << "CPU Type: " << (char*)chCPUName << std::endl;  regKey.Close();  }  else  osConfig << "!Error: failed to open register for read CPU." << std::endl; // OS Name char szOsType[MAX_PATH]; HKEY hKey; LPCTSTR StrKey="Software//Microsoft//Windows NT//CurrentVersion"; if (ERROR_SUCCESS == ::RegOpenKeyEx(HKEY_LOCAL_MACHINE,StrKey,NULL,KEY_READ,&hKey)) {  DWORD dwSize = 255;  DWORD dwType = REG_SZ;  LPCSTR KeyValue = "ProductName";  if (ERROR_SUCCESS == ::RegQueryValueEx(hKey,KeyValue,0,&dwType,(BYTE *)szOsType,&dwSize))   osConfig << "OS : " << szOsType;  else   osConfig << "!Error: failed to get OS name." << std::endl;  ::RegCloseKey(hKey); } else   osConfig << "!Error: failed to get OS name." << std::endl; SYSTEM_INFO si; GetNativeSystemInfo(&si); // MSDN: This function does not return a value. if (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64 || si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_IA64 )  osConfig << " 64bits"; else  osConfig << " 32bits"; OSVERSIONINFO osVer; osVer.dwOSVersionInfoSize = sizeof (OSVERSIONINFO); if (::GetVersionEx (&osVer)) // MSDN: If the function succeeds, the return value is a nonzero value.  osConfig << " " << osVer.szCSDVersion << " " << std::endl; else  osConfig << "!Error: failed to get OS CSD version."; // Memory MEMORYSTATUSEX statusex; statusex.dwLength = sizeof (statusex); if (GlobalMemoryStatusEx(&statusex)) // MSDN: If the function succeeds, the return value is nonzero. {  osConfig << "Installed RAM: "<< std::fixed << statusex.ullTotalPhys /1024/1024/1024.0 << "GB";  osConfig << " Free RAM: " << std::fixed << statusex.ullAvailPhys/1024/1024/1024.0 << "GB" << std::endl; } else  osConfig << "!Error: failed to get RAM information." << std::endl; // Hard Drive // GetLogicalDriveStrings(sizeof(cDriveArray), cDriveArray); // MSDN: If the function fails, the return value is zero.  // If the function succeeds, the return value is the length, in characters, of the strings copied to the buffer,  // not including the terminating null character ULARGE_INTEGER free; ULARGE_INTEGER total; ULARGE_INTEGER totalfree; TCHAR szDriveArray[128] = {0}; TCHAR *p, *pStart; pStart = szDriveArray; p = szDriveArray; int nLen = GetLogicalDriveStrings(sizeof(szDriveArray), szDriveArray); if (nLen !=0 )  {  while ((p = _tcschr(p, _T('/0'))) && p != szDriveArray + nLen )  {   if (GetDiskFreeSpaceEx(pStart, &free, &total, &totalfree)) // if success, nonzero   {    osConfig << "[" << pStart << "]" << " Total: " << std::fixed << total.QuadPart/1024/1024/1024.0      << "GB Available: " << std::fixed << free.QuadPart/1024/1024/1024.0 << "GB";    if (GetDriveType(pStart) == 3)     osConfig <<" - Fixed Drive" << std::endl;    else if (GetDriveType(pStart) == 4)     osConfig <<" - (Remote Drive)" << std::endl;    else     osConfig <<" - Other" << std::endl;   }   pStart = ++p;   } } else  osConfig << "!Error: failed to get logical drive name." << std::endl; AfxMessageBox(osConfig.str().c_str()); //std::ostringstream file; //file << i << ".txt"; //std::ofstream log(file.str().c_str()); //log << osConfig.str().c_str(); //log.close(); //log.clear(); //} AfxMessageBox("DONE");}

Computer Name: ATECPU Type: Intel(R) Core(TM)2 Duo CPU  E7500 @ 2.93GHzOS : Windows 7 Ultimate 64bits Service Pack 1 Installed RAM: 3.9GB Free RAM: 1.2GB[C:/] Total: 48.8GB Available: 13.4GB - Fixed Drive[D:/] Total: 100.0GB Available: 52.5GB - Fixed Drive[E:/] Total: 149.3GB Available: 7.2GB - Fixed Drive[K:/] Total: 4607.9GB Available: 230.9GB - (Remote Drive)[M:/] Total: 2000.0GB Available: 1703.8GB - (Remote Drive)[N:/] Total: 4607.9GB Available: 230.9GB - (Remote Drive)[P:/] Total: 4607.9GB Available: 230.9GB - (Remote Drive)[T:/] Total: 4607.9GB Available: 230.9GB - (Remote Drive)[X:/] Total: 142.8GB Available: 20.9GB - (Remote Drive)