学步园

CPU和内存信息的代码吧<br /> 函数定义：<br /> CString DetectCPUType();<br /> CString DetectMemoryType();<br /> 变量：<br /> // CPU type<br /> CString m_sCPUNameString;<br /> CString m_sCPUIdentifier;<br /> CString m_sCPUVendorIdentifier;<br /> DWORD m_dwCPUSpeed; </p> <p> // total physical memory in MB<br /> DWORD m_TotMem;<br /> // total virtual memory<br /> DWORD m_TotVirtMem; </p> <p> 函数：<br /> CString CSystemLocalInfo::DetectCPUType()<br /> {<br /> LONG lresult;<br /> HKEY NewKey; </p> <p> lresult = RegOpenKeyEx(HKEY_LOCAL_MACHINE,_T(CPU_CONFIGURATION_KEY),<br /> 0,KEY_EXECUTE,&NewKey); </p> <p> if (ERROR_SUCCESS != lresult) return 0; // key not found </p> <p> TCHAR szKeyValue[100]; memset(szKeyValue,0,100);<br /> DWORD dwType=REG_SZ; DWORD dwSize=100; </p> <p> lresult=RegQueryValueEx(NewKey,_T("Identifier"),NULL,<br /> &dwType,(LPBYTE)szKeyValue,&dwSize); </p> <p> if ((lresult==ERROR_SUCCESS) && (dwSize>0))<br /> { m_sCPUIdentifier=szKeyValue; }; </p> <p> memset(szKeyValue,0,100); dwType=REG_SZ; dwSize=100; </p> <p> lresult=RegQueryValueEx(NewKey,_T("VendorIdentifier"),NULL,<br /> &dwType,(LPBYTE)szKeyValue,&dwSize); </p> <p> if ((lresult==ERROR_SUCCESS) && (dwSize>0))<br /> { m_sCPUVendorIdentifier=szKeyValue; }; </p> <p> memset(szKeyValue,0,100); dwType=REG_SZ; dwSize=100; </p> <p> lresult=RegQueryValueEx(NewKey,_T("ProcessorNameString"),<br /> NULL,&dwType,(LPBYTE)szKeyValue,&dwSize); </p> <p> if ((lresult==ERROR_SUCCESS) && (dwSize>0))<br /> { m_sCPUNameString=szKeyValue; }; </p> <p> DWORD dwData=0; dwType=REG_DWORD; dwSize=sizeof(dwData);<br /> lresult=RegQueryValueEx(NewKey,_T("~MHz"),NULL,<br /> &dwType,(LPBYTE)(&dwData),&dwSize); </p> <p> if ((lresult==ERROR_SUCCESS) && (dwSize>0))<br /> { m_dwCPUSpeed=dwData; }; </p> <p> RegCloseKey(NewKey);<br /> return szKeyValue;<br /> } </p> <p> CString CSystemLocalInfo::DetectMemoryType()<br /> {<br /> // TODO: Add extra initialization here<br /> MEMORYSTATUS Mem;<br /> // get the memory status<br /> GlobalMemoryStatus(&Mem);<br /> // set the total memory<br /> this->m_TotMem=(DWORD)Mem.dwTotalPhys/(1024*1024);<br /> this->m_TotVirtMem=(DWORD)Mem.dwTotalVirtual/(1024*1024); </p> <p> CString Msg;<br /> Msg.Format("物理内存: %ld MB : 虚拟内存: %ld MB",<br /> this->m_TotMem,this->m_TotVirtMem);<br /> return Msg;<br /> }<br />