It allows the creator to establish the form for a class: method names, argument lists, and return types, Nike Hyperdunk Shoes, but no method bodies.

它容许创立者划定一个种的根本情势：要领名、参数列表以及返归值范例，但不划定法子宾体。

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It allows the creator to establish the form for a class: method names, argument lists, and return types, Nike Hyperdunk Shoes, but no method bodies.

它容许创立者划定一个种的根本情势：要领名、参数列表以及返归值范例，但不划定法子宾体。

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