day09-抽象方法和抽象类的使用以及注意事项
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@@ -6,6 +6,11 @@ package com.inmind.abstract05;
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*/
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public abstract class Animal {
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public Animal(){
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System.out.println("抽象类Animal的构造方法");
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}
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//动物吃的方法
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public abstract void eat();
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