用UML表示代码元素有许多好处。

There are many benefits of representing code elements in UML.

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它从转换代码提取表示代码。

It abstracts the presentation code from the transformation code.

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添加任务来表示代码占位符，该代码将实施策略。

Add tasks to represent placeholders for code which will enforce policies.

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s1 It's a little square, it's going to be called s1 and that's what exists as of line two of this program, GetSting but now I've called get string.

这是一个正方形，叫做1,这就是程序中第二行代码所表示的，现在我调用。

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