VC++获取系统信息，先检测，然后显示信息，可以获取到内存使用情况、虚拟内存大小等信息，还可检测到CPU核心数、级别、类型、版本等，以及Windows信息和屏幕分辨率等信息。-VC++ obtain system information, the first test and then display information, you can get to the memory usage, virtual memory size and other information, can be detected and the number of CPU cores, level, type, version, etc., as well as Windows Live and screen resolution and other information.