可以讓使用者任意拖拉Panel元件,可做為圖控元件的第一步-Panel allows users to drag an arbitrary element can be used as a first step in map-controlled components

线程是vc++一个重要的内容，如何获取线程，如何获取当前系统的所有进程。-Vc++ thread is an important element, how to get the thread, how to get the current system all the processes.