父类:publicclassAnimal{intage;//年龄doubleheight;//身高doubleweight;//体重Animal(){System.out.println("一个动物诞生");}Animal(intage,doubleheight,doubleweight){this.age=age;this.height=height;this.weight=weight;}//睡觉方法publicvoidsleep(){System.out.print..
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2017-11-19 22:23:26
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