windows平台下，c++获取cpu型号，读取注册表获取系统软硬件信息代码

 

 下面的代码可以用于跨平台设备信息的获取

搭建传输的socket平台参考下面博文：

 

http://blog.csdn.net/wangyaninglm/article/details/41940287

 

 

 

GetsysInfo.h：

 

#ifndef _H_GETSYSINFO
#define _H_GETSYSINFO


#pragma once

#include 

class GetSysInfo
{
public:
	GetSysInfo(void);
	~GetSysInfo(void);

public:
	/********获取操作系统版本，Service pack版本、系统类型************/
	void GetOSVersion(CString &strOSVersion,CString &strServiceVersion);
	BOOL IsWow64();//判断是否为64位操作系统

	/***********获取网卡数目和名字***********/
	int  GetInterFaceCount();
	void GetInterFaceName(CString &InterfaceName,int pNum);

	/***获取物理内存和虚拟内存大小***/
	void GetMemoryInfo(CString &dwTotalPhys,CString &dwTotalVirtual);

	/****获取CPU名称、内核数目、主频*******/
	void GetCpuInfo(CString &chProcessorName,CString &chProcessorType,DWORD &dwNum,DWORD &dwMaxClockSpeed);

	/****获取硬盘信息****/
	void GetDiskInfo(DWORD &dwNum,CString chDriveInfo[]);

	/****获取显卡信息*****/
	void GetDisplayCardInfo(DWORD &dwNum,CString chCardName[]);
private:
	CStringList Interfaces;		                  //保存所有网卡的名字
	CList < DWORD, DWORD &>		Bandwidths;	  //各网卡的带宽
	CList < DWORD, DWORD &>		TotalTraffics;    //各网卡的总流量
};

#endif

 

 

 

Getsysinfo.cpp:

 

#include "StdAfx.h"
#include "GetsysInfo.h"
#include 
#include "float.h"
#include "winperf.h"

GetSysInfo::GetSysInfo(void)
{
}

GetSysInfo::~GetSysInfo(void)
{
}

void GetSysInfo::GetOSVersion(CString &strOSVersion,CString &strServiceVersion)
{
	CString str;
	OSVERSIONINFOEX osvi;
	SYSTEM_INFO si;
	BOOL bOsVersionInfoEx;

	ZeroMemory(&si, sizeof(SYSTEM_INFO));
	ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));

	osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
	if( !(bOsVersionInfoEx = GetVersionEx ((OSVERSIONINFO *) &osvi)) )
	{
		osvi.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);
		GetVersionEx ( (OSVERSIONINFO *) &osvi);
	}


	GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), 
		"GetNativeSystemInfo");

	GetSystemInfo(&si);
	switch (osvi.dwPlatformId)
	{
	case VER_PLATFORM_WIN32_NT:
		if ( osvi.dwMajorVersion == 6 && osvi.dwMinorVersion == 0 )
		{
			if( osvi.wProductType == VER_NT_WORKSTATION )
			{
				str.Format(_T("Windows Vista "));
			}
			else 
			{
				str.Format(_T("Windows Server \"Longhorn\" "));
			}
		}
		if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2 )
		{
			if( GetSystemMetrics(SM_SERVERR2) )
			{
				str.Format(_T("Microsoft Windows Server 2003 \"R2\" "));
			}
			else if( osvi.wProductType == VER_NT_WORKSTATION &&
				si.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_AMD64)
			{
				str.Format(_T("Microsoft Windows XP Professional x64 Edition "));
			}
			else 
			{
				str.Format(_T("Microsoft Windows Server 2003, "));
			}
		}

		if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1 )
		{
			str.Format(_T("Microsoft Windows XP "));
		}

		if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0 )
			str.Format(_T("Microsoft Windows 2000 "));

		if ( osvi.dwMajorVersion <= 4 )
		{
			str.Format(_T("Microsoft Windows NT "));
		}

		// Test for specific product on Windows NT 4.0 SP6 and later.
		if( bOsVersionInfoEx )
		{

			//将Service Pack 版本保存
			strServiceVersion.Format(_T("Service Pack %d"),osvi.wServicePackMajor);

			// Test for the workstation type.
			if ( osvi.wProductType == VER_NT_WORKSTATION &&
				si.wProcessorArchitecture!=PROCESSOR_ARCHITECTURE_AMD64)
			{
				if( osvi.dwMajorVersion == 4 )
					str = str + _T("Workstation 4.0");
				else if( osvi.wSuiteMask & VER_SUITE_PERSONAL )
					str = str + _T("Home Edition");
				else str = str + _T( "Professional");
			}

			// Test for the server type.
			else if ( osvi.wProductType == VER_NT_SERVER || 
				osvi.wProductType == VER_NT_DOMAIN_CONTROLLER )
			{
				if(osvi.dwMajorVersion==5 && osvi.dwMinorVersion==2)
				{
					if ( si.wProcessorArchitecture ==
						PROCESSOR_ARCHITECTURE_IA64 )
					{
						if( osvi.wSuiteMask & VER_SUITE_DATACENTER )
							str = str + _T("Datacenter Edition for Itanium-based Systems");
						else if( osvi.wSuiteMask & VER_SUITE_ENTERPRISE )
							str = str + _T("Enterprise Edition for Itanium-based Systems");
					}

					else if ( si.wProcessorArchitecture ==
						PROCESSOR_ARCHITECTURE_AMD64 )
					{
						if( osvi.wSuiteMask & VER_SUITE_DATACENTER )
							str = str + _T( "Datacenter x64 Edition ");
						else if( osvi.wSuiteMask & VER_SUITE_ENTERPRISE )
							str = str + _T( "Enterprise x64 Edition ");
						else str = str + _T( "Standard x64 Edition ");
					}

					else
					{
						if( osvi.wSuiteMask & VER_SUITE_DATACENTER )
							str = str + _T( "Datacenter Edition ");
						else if( osvi.wSuiteMask & VER_SUITE_ENTERPRISE )
							str = str + _T( "Enterprise Edition ");
						else if ( osvi.wSuiteMask & VER_SUITE_BLADE )
							str = str + _T( "Web Edition ");
						else str = str + _T( "Standard Edition ");
					}
				}
				else if(osvi.dwMajorVersion==5 && osvi.dwMinorVersion==0)
				{
					if( osvi.wSuiteMask & VER_SUITE_DATACENTER )
						str = str + _T("Datacenter Server ");
					else if( osvi.wSuiteMask & VER_SUITE_ENTERPRISE )
						str = str + _T( "Advanced Server ");
					else str = str + _T( "Server ");
				}
				else  // Windows NT 4.0 
				{
					if( osvi.wSuiteMask & VER_SUITE_ENTERPRISE )
						str = str + _T ("Server 4.0, Enterprise Edition ");
					else str = str + _T ( "Server 4.0 " );
				}
			}
		}
		// Test for specific product on Windows NT 4.0 SP5 and earlier
		else  
		{
			HKEY hKey;
			TCHAR szProductType[256];
			DWORD dwBufLen=256*sizeof(TCHAR);
			LONG lRet;

			lRet = RegOpenKeyEx( HKEY_LOCAL_MACHINE,
				_T("SYSTEM\\CurrentControlSet\\Control\\ProductOptions"), 0, KEY_QUERY_VALUE, &hKey );
			if( lRet != ERROR_SUCCESS )
				strOSVersion = str;
				return;

			lRet = RegQueryValueEx( hKey, TEXT("ProductType"),
				NULL, NULL, (LPBYTE) szProductType, &dwBufLen);
			RegCloseKey( hKey );

			if( (lRet != ERROR_SUCCESS) ||
				(dwBufLen > 256*sizeof(TCHAR)) )
				strOSVersion = str;
				return;

			if ( lstrcmpi( TEXT("WINNT"), szProductType) == 0 )
				str = str + _T( "Workstation ");
			if ( lstrcmpi( TEXT("LANMANNT"), szProductType) == 0 )
				str = str + _T( "Server " );
			if ( lstrcmpi( TEXT("SERVERNT"), szProductType) == 0 )
				str = str + _T( "Advanced Server ");
			str.Format(_T( "%d.%d "), osvi.dwMajorVersion, osvi.dwMinorVersion );
		}

		// Display service pack (if any) and build number.

		if( osvi.dwMajorVersion == 4 && 
			lstrcmpi( osvi.szCSDVersion, TEXT("Service Pack 6") ) == 0 )
		{ 
			HKEY hKey;
			LONG lRet;

			// Test for SP6 versus SP6a.
			lRet = RegOpenKeyEx( HKEY_LOCAL_MACHINE,
				_T("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Hotfix\\Q246009"), 0, KEY_QUERY_VALUE, &hKey );
			if( lRet == ERROR_SUCCESS )
				str.Format(_T( "Service Pack 6a (Build %d)\n"), 
				osvi.dwBuildNumber & 0xFFFF );         
			else // Windows NT 4.0 prior to SP6a
			{
				_tprintf( TEXT("%s (Build %d)\n"),
					osvi.szCSDVersion,
					osvi.dwBuildNumber & 0xFFFF);
			}

			RegCloseKey( hKey );
		}
		else // not Windows NT 4.0 
		{
			_tprintf( TEXT("%s (Build %d)\n"),
				osvi.szCSDVersion,
				osvi.dwBuildNumber & 0xFFFF);
		}

		break;

		// Test for the Windows Me/98/95.
	case VER_PLATFORM_WIN32_WINDOWS:

		if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 0)
		{
			str.Format(_T("Microsoft Windows 95 "));
			if (osvi.szCSDVersion[1]=='C' || osvi.szCSDVersion[1]=='B')
				str = str + _T("OSR2 ");
		} 

		if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 10)
		{
			str.Format(_T("Microsoft Windows 98 "));
			if ( osvi.szCSDVersion[1]=='A' || osvi.szCSDVersion[1]=='B')
				str = str + _T("SE ");
		} 
		if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 90)
		{
			str.Format(_T("Microsoft Windows Millennium Edition\n"));
		} 
		break;

	case VER_PLATFORM_WIN32s:
		str.Format(_T("Microsoft Win32s\n"));
		break;
	default:
		break;
	}

	strOSVersion = str;
}

BOOL GetSysInfo::IsWow64() 
{ 
	typedef BOOL (WINAPI *LPFN_ISWOW64PROCESS) (HANDLE, PBOOL); 
	LPFN_ISWOW64PROCESS fnIsWow64Process; 
	BOOL bIsWow64 = FALSE; 
	fnIsWow64Process = (LPFN_ISWOW64PROCESS)GetProcAddress( GetModuleHandle(_T("kernel32")),"IsWow64Process"); 
	if (NULL != fnIsWow64Process) 
	{ 
		fnIsWow64Process(GetCurrentProcess(),&bIsWow64);
	} 
	return bIsWow64; 
} 

void GetSysInfo::GetCpuInfo(CString &chProcessorName,CString &chProcessorType,DWORD &dwNum,DWORD &dwMaxClockSpeed)
{

	CString strPath=_T("HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0");//注册表子键路径
	CRegKey regkey;//定义注册表类对象
	LONG lResult;//LONG型变量－反应结果
	lResult=regkey.Open(HKEY_LOCAL_MACHINE,LPCTSTR(strPath),KEY_ALL_ACCESS); //打开注册表键
	if (lResult!=ERROR_SUCCESS)
	{
		return;
	}
	WCHAR chCPUName[50] = {0};
	DWORD dwSize=50; 

	//获取ProcessorNameString字段值
	if (ERROR_SUCCESS == regkey.QueryStringValue(_T("ProcessorNameString"),chCPUName,&dwSize))
	{
		chProcessorName = chCPUName;
	}

	//查询CPU主频
	DWORD dwValue;
	if (ERROR_SUCCESS == regkey.QueryDWORDValue(_T("~MHz"),dwValue))
	{
		dwMaxClockSpeed = dwValue;
	}
	regkey.Close();//关闭注册表
	//UpdateData(FALSE);

	//获取CPU核心数目
	SYSTEM_INFO si;
	memset(&si,0,sizeof(SYSTEM_INFO));
	GetSystemInfo(&si);
	dwNum = si.dwNumberOfProcessors;

	switch (si.dwProcessorType)
	{
	case PROCESSOR_INTEL_386:
		{
			chProcessorType.Format(_T("Intel 386 processor"));
		}
		break;
	case PROCESSOR_INTEL_486:
		{
			chProcessorType.Format(_T("Intel 486 Processor"));
		}
		break;
	case PROCESSOR_INTEL_PENTIUM:
		{
			chProcessorType.Format(_T("Intel Pentium Processor"));
		}
		break;
	case PROCESSOR_INTEL_IA64:
		{
			chProcessorType.Format(_T("Intel IA64 Processor"));
		}
		break;
	case PROCESSOR_AMD_X8664:
		{
			chProcessorType.Format(_T("AMD X8664 Processor"));
		}
		break;
	default:
		chProcessorType.Format(_T("未知"));
		break;
	}

	//GetDisplayName()
}

void  GetSysInfo::GetMemoryInfo(CString &dwTotalPhys,CString &dwTotalVirtual) 
{ 
	//   TODO:     Add   extra   initialization   here 
	MEMORYSTATUS   Mem; 
	//   get   the   memory   status 
	GlobalMemoryStatus(&Mem); 

	DWORD dwSize = (DWORD)Mem.dwTotalPhys/(1024*1024); 
	DWORD dwVirtSize = (DWORD)Mem.dwTotalVirtual/(1024*1024);

	dwTotalPhys.Format(_T("物理内存:%ld MB"),dwSize); 
	dwTotalVirtual.Format(_T("虚拟内存:%ld MB"),dwVirtSize);
}

int GetSysInfo::GetInterFaceCount()
{
	/*CGetNetData pNet;
	DWORD pCount = pNet.GetNetworkInterfacesCount();
	return pCount;*/


	try
	{
#define DEFAULT_BUFFER_SIZE 40960L

		unsigned char *data = (unsigned char*)malloc(DEFAULT_BUFFER_SIZE);
		DWORD type;
		DWORD size = DEFAULT_BUFFER_SIZE;
		DWORD ret;

		char s_key[4096];
		sprintf_s(s_key , 4096 , "510");
		//RegQueryValueEx的固定调用格式		
		CString str(s_key);

		//如果RegQueryValueEx函数执行失败则进入循环
		while((ret = RegQueryValueEx(HKEY_PERFORMANCE_DATA, str, 0, &type, data, &size)) != ERROR_SUCCESS)
		{
			Sleep(10);
			//如果RegQueryValueEx的返回值为ERROR_MORE_DATA(申请的内存区data太小，不能容纳RegQueryValueEx返回的数据)
			if(ret == ERROR_MORE_DATA) 
			{
				Sleep(10);
				size += DEFAULT_BUFFER_SIZE;
				data = (unsigned char*) realloc(data, size);//重新分配足够大的内存

				ret = RegQueryValueEx(HKEY_PERFORMANCE_DATA, str, 0, &type, data, &size);//重新执行RegQueryValueEx函数
			} 
			//如果RegQueryValueEx返回值仍旧未成功则函数返回.....(注意内存泄露“free函数”~~~)。
			//这个if保证了这个while只能进入一次~~~避免死循环
			if(ret != ERROR_SUCCESS)
			{
				if (NULL != data)
				{
					free(data);
					data = NULL;
				}
				return 0;//0个接口
			}
		}

		//函数执行成功之后就是对返回的data内存中数据的解析了，这个建议去查看MSDN有关RegQueryValueEx函数参数数据结构的说明
		//得到数据块		
		PERF_DATA_BLOCK	 *dataBlockPtr = (PERF_DATA_BLOCK *)data;
		//得到第一个对象
		PERF_OBJECT_TYPE *objectPtr = (PERF_OBJECT_TYPE *) ((BYTE *)dataBlockPtr + dataBlockPtr->HeaderLength);

		for(int a=0 ; a<(int)dataBlockPtr->NumObjectTypes ; a++) 
		{
			char nameBuffer[255] = {0};
			if(objectPtr->ObjectNameTitleIndex == 510) 
			{
				DWORD processIdOffset = ULONG_MAX;
				PERF_COUNTER_DEFINITION *counterPtr =(PERF_COUNTER_DEFINITION *) ((BYTE *)objectPtr + objectPtr->HeaderLength);

				for(int b=0 ; b<(int)objectPtr->NumCounters ; b++) 
				{
					if(counterPtr->CounterNameTitleIndex == 520)
						processIdOffset = counterPtr->CounterOffset;

					counterPtr =(PERF_COUNTER_DEFINITION *) ((BYTE *) counterPtr + counterPtr->ByteLength);
				}

				if(processIdOffset == ULONG_MAX) {
					if(data != NULL)
					{
						free(data);
						data = NULL;
					}
					return 0;
				}

				PERF_INSTANCE_DEFINITION *instancePtr =(PERF_INSTANCE_DEFINITION *)  ((BYTE *) objectPtr + objectPtr->DefinitionLength);

				for(int b=0 ; bNumInstances ; b++) 
				{
					wchar_t *namePtr = (wchar_t *) ((BYTE *)instancePtr + instancePtr->NameOffset);
					PERF_COUNTER_BLOCK *counterBlockPtr = (PERF_COUNTER_BLOCK *) ((BYTE *)instancePtr + instancePtr->ByteLength);
		
					char pName[256] = {0};
					WideCharToMultiByte(CP_ACP, 0, namePtr, -1, pName, sizeof(nameBuffer), 0, 0);

					DWORD bandwith = *((DWORD *) ((BYTE *)counterBlockPtr + processIdOffset));				
					DWORD tottraff = 0;

					Interfaces.AddTail(CString(pName)); //各网卡的名称
					Bandwidths.AddTail(bandwith);       //带宽
					TotalTraffics.AddTail(tottraff);    // 流量初始化为0

					PERF_COUNTER_BLOCK  *pCtrBlk = (PERF_COUNTER_BLOCK *) ((BYTE *)instancePtr + instancePtr->ByteLength);

					
					instancePtr = (PERF_INSTANCE_DEFINITION *) ((BYTE *)instancePtr + instancePtr->ByteLength + pCtrBlk->ByteLength);
				}
			}
			objectPtr = (PERF_OBJECT_TYPE *) ((BYTE *)objectPtr + objectPtr->TotalByteLength);
		}
		if(data != NULL)
		{
			free(data);
			data = NULL;
		}
	}
	catch(...)
	{
		return 0;
	}
	return Interfaces.GetCount();
}

void GetSysInfo::GetInterFaceName(CString &InterfaceName,int pNum)
{
	/*CGetNetData pNet;
	pNet.GetNetworkInterfaceName(&InterfaceName,pNum);*/

	POSITION pos = Interfaces.FindIndex(pNum);
	if(pos==NULL)
		return ;

	InterfaceName = Interfaces.GetAt(pos);
	pos = Bandwidths.FindIndex(pNum);
	if (pos == NULL)
		return;
	DWORD dwBandwidth = Bandwidths.GetAt(pos);

	CString str;
	str.Format(_T("%d"),dwBandwidth);

	InterfaceName = InterfaceName + str;
}

void GetSysInfo::GetDiskInfo(DWORD &dwNum,CString chDriveInfo[])
{
	DWORD DiskCount = 0;

	//利用GetLogicalDrives()函数可以获取系统中逻辑驱动器的数量，函数返回的是一个32位无符号整型数据。
	DWORD DiskInfo = GetLogicalDrives();

	//通过循环操作查看每一位数据是否为1，如果为1则磁盘为真,如果为0则磁盘不存在。
	while(DiskInfo)
	{
		//通过位运算的逻辑与操作，判断是否为1
		Sleep(10);
		if(DiskInfo&1)
		{
			DiskCount++;
		}
		DiskInfo = DiskInfo >> 1;//通过位运算的右移操作保证每循环一次所检查的位置向右移动一位。*/
	}

	if (dwNum < DiskCount)
	{
		return;//实际的磁盘数目大于dwNum
	}
	dwNum = DiskCount;//将磁盘分区数量保存


	//-------------------------------------------------------------------//
	//通过GetLogicalDriveStrings()函数获取所有驱动器字符串信息长度
	int DSLength = GetLogicalDriveStrings(0,NULL);

	  WCHAR* DStr = new WCHAR[DSLength];
	  memset(DStr,0,DSLength);

	  //通过GetLogicalDriveStrings将字符串信息复制到堆区数组中,其中保存了所有驱动器的信息。
	  GetLogicalDriveStrings(DSLength,DStr);

	  int DType;
	  int si=0;
	  BOOL fResult;
	  unsigned _int64 i64FreeBytesToCaller;
	  unsigned _int64 i64TotalBytes;
	  unsigned _int64 i64FreeBytes;

	  //读取各驱动器信息，由于DStr内部数据格式是A:\NULLB:\NULLC:\NULL，所以DSLength/4可以获得具体大循环范围
	  for(int i=0;i

 

下面是

Test_cpu.cpp:

 

 

 

 

// Test_cpu.cpp : 定义控制台应用程序的入口点。
//

#include "stdafx.h"
// Test_cpu.cpp : 定义控制台应用程序的入口点。
//

//=====================================================================================
/*                 CPUID指令是intel IA32架构下获得CPU信息的汇编指令，
                   可以得到CPU类型，型号，制造商信息，商标信息，序列号，
                   缓存等一系列CPU相关的东西。
*/
#include "stdafx.h"
//#include 
#include "GetsysInfo.h"
#include 
#include 

using namespace std;


//用来存储eax,ebx,ecx,edx四个寄存器的信息
DWORD deax;
DWORD debx;
DWORD decx;
DWORD dedx;

void ExeCPUID(DWORD veax)  //初始化CPU
{
__asm
{
    mov eax,veax
    cpuid
    mov deax,eax
    mov debx,ebx
    mov decx,ecx
    mov dedx,edx
}
}

/*    在Intel Pentium以上级别的CPU中，有一个称为“时间戳（Time Stamp）”的部件，
    它以64位无符号整型数的格式，记录了自CPU上电以来所经过的时钟周期数。
    由于目前的CPU主频都非常高，因此这个部件可以达到纳秒级的计时精度。
    这个精确性是上述两种方法所无法比拟的。
    在Pentium以上的CPU中，提供了一条机器指令RDTSC（Read Time Stamp Counter）
    来读取这个时间戳的数字，并将其保存在EDX:EAX寄存器对中
*/
long GetCPUFreq()       //获取CPU频率,单位: MHZ
{
    int start,over;
    _asm 
    {
        RDTSC
        mov start,eax
    }
    Sleep(50);
    _asm 
    {
        RDTSC
        mov over,eax
    }
    return (over-start)/50000;
}



/*   把eax = 0作为输入参数，可以得到CPU的制造商信息。
     cpuid指令执行以后，会返回一个12字符的制造商信息，
     前四个字符的ASC码按低位到高位放在ebx，中间四个放在edx，最后四个字符放在ecx。
*/
string GetManID()   //获取制造商信息
{
    char ID[25];        
    memset(ID,0,sizeof(ID));
    
    ExeCPUID(0);          //初始化
    memcpy(ID+0,&debx,4); //制造商信息复制到数组
    memcpy(ID+4,&dedx,4);
    memcpy(ID+8,&decx,4);
    
    return string(ID);
}


/*  在我的电脑上点击右键，选择属性，可以在窗口的下面看到一条CPU的信息，
    这就是CPU的商标字符串。CPU的商标字符串也是通过cpuid得到的。
    由于商标的字符串很长(48个字符)，所以不能在一次cpuid指令执行时全部得到，
    所以intel把它分成了3个操作，eax的输入参数分别是0x80000002,0x80000003,0x80000004，
    每次返回的16个字符，按照从低位到高位的顺序依次放在eax, ebx, ecx, edx。
    因此，可以用循环的方式，每次执行完以后保存结果，然后执行下一次cpuid。
*/
string GetCPUType()
{
    const DWORD id = 0x80000002; //从0x80000002开始,到0x80000004结束
    char CPUType[49];//用来存储CPU型号信息
    memset(CPUType,0,sizeof(CPUType));//初始化数组
    
    for(DWORD t = 0 ; t < 3 ; t++ )
    {
        ExeCPUID(id+t);
        //每次循环结束,保存信息到数组
        memcpy(CPUType+16*t+ 0,&deax,4);
        memcpy(CPUType+16*t+ 4,&debx,4);
        memcpy(CPUType+16*t+ 8,&decx,4);
        memcpy(CPUType+16*t+12,&dedx,4);
    }
    
    return string(CPUType);
}

void main() 
{ 
    cout<<"本机CPU信息如下:"<GetDiskInfo(dwnum,info);
	//sys->GetMemoryInfo(totalmemery,totalvirtual);
	//wstring total = totalmemery.GetBuffer(0);
	//wstring processname = chProcessorName.GetBuffer(0);
	//wcout<GetCpuInfo( chProcessorName, chProcessorType, dwNum, dwMaxClockSpeed);
	//wstring processname = chProcessorName.GetBuffer(0);//unicode要使用对应版本的函数
	wcout<

效果：

 

转载于:https://www.cnblogs.com/wangyaning/archive/2012/09/18/4237053.html