Delphi在系统默认的窗口菜单中添加自定义菜单项，在窗体标题栏的右键菜单中添加自定义菜单，这个源码功能主要是演示这一功能如何实现，超简单，面向Delphi的基础学者。-Delphi added to the default window menu custom menu items, add custom menu in the menu window title bar, the main function of this source is to demonstrate how to implement this feature, super simple, basic oriented scholars of Delphi.