- public class Ch01
- {
- public static void main(String[] args)
- {
- Dog d1=new Dog("憨憨",2,1.3f,"紅棕色");
- Dog d2=new Dog("球球",1,1.2f,"白色");
- Cat c1=new Cat("咪咪",3,1.5f,"銀灰色");
- d1.showProfile();
- d1.makeSound(2);
- d2.showProfile();
- d2.makeSound(3);
- c1.showProfile();
- c1.makeSound(5);
- System.out.println("總共有"+Dog.sum+"隻狗, "+Cat.sum+"隻貓");
- }
- }
- class Dog
- {
- static int sum=0;
- String name,color;
- int age;
- float weight;
- Dog(String n,int a,float w,String c)
- {
- name=n;
- age=a;
- weight=w;
- color=c;
- sum++;
- }
- void showProfile()
- {
- System.out.println(name+"今年"+age+"歲, 體重"+weight+"公斤, 毛色為"+color+".");
- }
- void makeSound(int n)
- {
- for(int i=1;i<=n;i++)
- System.out.print("汪~");
- System.out.println();
- }
- }
- class Cat
- {
- static int sum=0;
- String name,color;
- int age;
- float weight;
- Cat(String n,int a,float w,String c)
- {
- name=c;
- age=a;
- weight=w;
- color=c;
- sum++;
- }
- void showProfile()
- {
- System.out.println(name+"今年"+age+"歲, 體重"+weight+"公斤, 毛色為"+color+".");
- }
- void makeSound(int n)
- {
- for(int i=1;i<=n;i++)
- {
- System.out.print("喵~");
- }
- System.out.println();
- }
-
- }
複製代碼 |