由于此次设计的特殊性，这部分只介绍了六个基本元素：标题栏、菜单栏、工具栏、最大化、最小化、还原和关闭窗口、主窗口、状态栏。
As the special nature of this design, this part only on the six basic elements: the title bar, menu bar, toolbar, maximize, minimize, restore and close the window, the main window, the status bar.
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