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16 lines
337 B
16 lines
337 B
// Animal.java
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public abstract class Animal {
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private String name;
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public Animal(String name) {
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this.name = name;
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}
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// 获取名字的方法
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public String getName() {
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return name;
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}
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// 抽象方法：发出叫声，强制子类实现
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public abstract void makeSound();
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}
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