NumberOfCores
Data type: uint32
Access type: Read-only
Qualifiers: MappingStrings ("WMI")
Number of cores for the current instance of the processor. A core is a physical processor on the integrated circuit. For example, in a dual-core processor this property has a value of 2. For more information, see Remarks.
这个的意思是读取当前处理器的信息吧,应该不是多个处理器的信息吧
[NtQuerySystemInformation may be altered or unavailable in future versions of Windows.
并且
The NumberOfProcessors member contains the number of processors present in the system. Use GetSystemInfo instead to retrieve this information.
微软建议用 GetSystemInfo 来替代它获取 NumberOfProcessors ,而 GetSystemInfo 实测无法读取多路CPU的信息。