主要是界面的创新实现。采用浮动工具条为界面。可设置初始任意位置 标题栏 隐藏菜单和状态拦 满白屏操作等。是初学界面开发的好东西。-The main innovation is the interface. Floating toolbar interface. Can be set anywhere on the initial menu to hide the title bar and status bar over black and white operation. Novice int