📄 testpet.java.txt
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package ch7.section7_3;
public class TestPet {
public static void main(String[] args) {
}
}
class Cat1 implements Pet {
private String name;
//必须重写接口的所有方法
public void setName(String name) { this.name = name; }
public String getName() { return this.name; }
public void eat() {}
public void favor() { System.out.println("眯眼..."); }
public void sound() { System.out.println("miao..."); }
public void catchMouse() {}
}
class Dog1 implements Pet {
private String name;
//必须重写接口的所有方法
public void setName(String name) { this.name = name; }
public String getName() { return this.name; }
public void eat() {}
public void favor() { System.out.println("摇尾巴..."); }
public void sound() { System.out.println("miao..."); }
public void swimming() {}
}
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