Java-Book/03：类与对象/img/A100.drawio.svg

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                                属性：
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                                1、尺寸
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                                2、颜色
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                                3、。。。
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                                行为能力：
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                                1、行驶
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                                2、制动（刹车）
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                                3、转弯
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                                。。。
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                    属性：1、尺寸...
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                                一个具体的对象都具备相应的属性和行为能力；其实，这些属性和能力在设计阶段（Class）中就有相应的描述，例如颜色、尺寸、加速、减速、转弯应该如何实现等。
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                    一个具体的对象都具备相应的属性和行为能力；其实，这些属性和能力在设计阶段（Class）中就有相应的描述，例如颜色、尺寸、加速、减速、转弯应该如何实现等。
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