abstract class Pet {
private String name;
private String sex;
public Pet(String name,String sex) {
this.name = name;
this.sex = sex;
}
public String getName(){
return name;
}
public String getSex(){
return sex;
}
public void setName(String name){
this.name = name;
}
public void setSex(String sex){
this.sex = sex;
}
}
class Dog extends Pet {
private String color;
public Dog(String name,String sex,String color) {
super(name,sex); //调用父类的构造方法
this.color = color;
}
}
继承:在子类构造方法中调用父类的构造方法
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转载自blog.csdn.net/qq_38635681/article/details/83589281
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