How to get cpu's physical ID in C++ - 在C++中如何获取CPU物理ID

CString CStaticPubFunc::GetCPUPhysicalSerialNo(){unsigned long ulS1,ulS2;CString strCPUID,strCPUID1,strCPUID2;__asm{mov eax,01hxor edx,edxcpuidmov ulS1,edxmov ulS2,eax}strCPUID1.Format("%08X%08X",ulS1,ulS2);__asm{mov eax,03hxor ecx,ecxxor edx,edxcpuidmov ulS1,edxmov ulS2,ecx}strCPUID2.Format("%08X%08X",ulS1,ulS2);strCPUID = strCPUID1 + strCPUID2;return strCPUID;}