说明：  设计一个内存监视器，能实时地显示当前系统中内存的使用情况，包括系统地址空间的布局，物理内存的使用情况；能实时显示某个进程的虚拟地址空间布局和工作集信息等。 相关的系统调用： GetSystemInfo, VirtualQueryEx,VirtualAlloc, GetPerformanceInfo, GlobalMemoryStatusEx …
(Design a memory monitor, real-time display of the current system memory usage, including the layout of the system address space, physical memory usage virtual address space layout and working set of a process information in real-time. The system call:         GetSystemInfo, VirtualQueryEx, VirtualAlloc, GetPerformanceInfo, GlobalMemoryStatusEx ...)