JavaOOP定义并测试宠物类

﹏ヽ暗。殇╰゛Y 2023-02-25 07:22 74阅读 0赞

package homework;
    
    import java.util.Scanner;
    
    public class DefineAndTestPets {
    
    	public static void main(String[] args) {
    
    		Scanner sc = new Scanner(System.in);
    
    		Pets p = new Pets();
    		System.out.println("进食方法：");
    		p.Feed();
    
    		System.out.println("\n叫唤方法：");
    		System.out.print("请输入叫声：");
    		p.Howl(sc.next());
    
    		System.out.println("\n遛弯方法：");
    		System.out.print("请输入遛弯圈数：");
    		p.TakeAWalk(sc.nextInt());
    
    		System.out.println("\n增重方法：");
    		System.out.print("请输入进食重量：");
    		System.out.println(p.GainFlesh(sc.nextDouble()));
    
    		sc.close();
    
    	}
    
    }
    
    class Pets {
    
    	private String name = "拜拜";
    	private String food = "鱼";
    	private double weigth = 0.1;
    
    	/**
    	 * 宠物进食
    	 * 
    	 * @param food
    	 */
    	public void Feed() {
    		System.out.println(this.name + "是一只猫，它喜欢吃" + this.food + "！");
    	}
    
    	/**
    	 * 宠物叫唤
    	 * 
    	 * @param cry
    	 */
    	public void Howl(String cry) {
    		System.out.println(this.name + "是一只猫，猫的叫声" + cry + "~");
    	}
    
    	/**
    	 * 宠物遛弯
    	 * 
    	 * @param turns
    	 */
    	public void TakeAWalk(int turns) {
    		System.out.println("主人带" + this.name + "去遛弯，共" + turns + "圈，宠物心情值增加" + (100 * turns));
    	}
    
    	/**
    	 * 宠物增肥
    	 * 
    	 * @param foodWeight
    	 * @return
    	 */
    	public String GainFlesh(double foodWeight) {
    		return this.name + "每吃1kg食物体重增长0.1kg，进食" + foodWeight + "kg后" + this.name + "的体重为"
    				+ String.format("%.2f", (foodWeight * this.weigth)) + "kg！";
    	}
    
    }