用户界面（或接口）是指：人与机器（或程序）之间交互作用的工具和方法。如键盘、

鼠标、跟踪球、话筒都可成为与计算机交换信息的接口。

图形用户界面（Graphical User Interfaces ，GUI）则是由窗口、光标、按键、菜单、文

字说明等对象（Objects）构成的一个用户界面

-User interface (or interface) refers to: Human and machine (or process) the interaction between the tools and methods. Such as keyboard, mouse, track ball, microphone and computer can become the interface to exchange information. Graphical user interface (Graphical User Interfaces, GUI) is by the window, the cursor, buttons, menus, text and other objects (Objects) consisting of a user interface