这是一个实现基于对话框的程序，在程序运行的过程中可隐藏掉任务栏的图标，并使用热键ALT+TAB不能查看到对应的程序。-This is a dialog-based procedures, the procedures for the process of running away to hide the taskbar icon, and use the hotkey ALT+ TAB can not view to the corresponding procedures.