public class TestDog{
public static void main(String[] args) {
Dog d = new Dog();
d.name = "旺财";
d.age = 1;
d.sex = true;
d.play();
d.play(1);
System.out.println(d.name+"\t"+d.age+"\t"+d.sex);
Dog d1 = new Dog("花花",1,false);
System.out.println(d1.name+"\t"+d1.age+"\t"+d1.sex);
d1.play();
d1.play(2);
}
}
class Dog{
String name;
int age;
boolean sex;
public Dog(){}
public Dog(String name,int age,boolean sex){
this.name = name;
this.age = age;
this.sex = sex;
}
public void play(){
System.out.println("宠物狗");
}
public void play(int hours){
System.out.println("玩的小时数"+hours);
}
}
编程:定义一个 Dog 类,类中属性有名字、年龄、性别(boolean类型 true表示公
最新推荐文章于 2023-07-19 17:09:58 发布