package exp3;

public class Animal {
    //成员变量
    String name;
    int weight;
    String color;
    
    //无参构造
    public Animal(){
        this.weight = 2;
        this.color = "黑色";
        this.name = "Animal";
    }

    //全参构造
    public Animal(String name,int weight, String color){
        this.name = name;
        this.color = color;
        this.weight = weight;
    }

    //动作-行走
    void walk(){
        System.out.println(this.name+"行走...");
    }

    //动作-奔跑
    void run(){
        System.out.println(this.name+"奔跑...");
    }
}