深入.NET 第七章上机4 给宠物看病

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace 上机4_为宠物看病
{
    public class Bird :Z
    {
        publ

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace 上机4_为宠物看病
{
    public abstract class Z
    {

        public String Name { get; set; } //宠物名字
        public String Gender { get; set; }  //宠物性别
        public int Health { get; set; } //宠物健康值
        public abstract void ToHospital(); //去医院看病
    }
}

ic override void ToHospital() { Console.WriteLine("吃药、疗养"); }

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Sys




using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace 上机4_为宠物看病
{
    public class YS
    {
        //为宠物看病
        public void Cure(Z pet)
        {
            if (pet.Health < 50)
            {
                pet.ToHospital();
                pet.Health = 60;
            }
        }

       
    }
}

tem.Threading.Tasks;namespace 上机4_为宠物看病{ //宠物：狗 public class G :Z { public override void ToHospital() { Console.WriteLine("打针、吃药"); } }}

}}