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Array 인벤토리 잘모르겠는것

C#/Problems2019. 4. 3. 11:39
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
 
namespace Study_09
{
    class Inventory
    {
        public Item[] items = new Item[10];
 
        public Inventory()
        {
        }
 
        //추가
        public void AddItem(Item item)
        {
            for(int idx =0; idx <items.Length; idx++)
            {
                if(items[idx] == null)
                {
                    items[idx] = item;
                    Console.WriteLine("{0}이 생성되었습니다", items[idx].name);
                    break;
                }
            }
        }
 
        //삭제
        public void RemoveItem(string name)
        {
            Item removeitem = null;
            for (int i=0; i<items.Length; i++)
            { 
                if(items[i].name == name)
                {
                    removeitem = items[i];
                    items[i] = null;
                    break;
                }
            }
            Console.WriteLine("{0}을 버렸습니다",removeitem.name);
        }
        /*
        //검색
        public Item FindItem(string name)
        {
        }
        */
        //추가
        public void UpdateItem(ref Item item, string name)
        {
 
        }
 
        //출력
        public void DisplayItems()
        {
            for (int i = 0; i < items.Length; i++)
            {
                if (items[i] != null)
                {
                    Console.WriteLine("--> {0}",items[i].name);
                }
            }
        }
    }
}
 
cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
 
namespace Study_09
{
    class App
    {
        public App()
        {
 
        }
 
        public void Start()
        {
            Inventory inventory = new Inventory();
 
            inventory.AddItem(new Item("두건"));
            //inventory.AddItem(null);
            inventory.AddItem(new Item("조종복"));
            inventory.AddItem(new Item("장갑"));
            inventory.AddItem(new Item("null"));
 
            inventory.RemoveItem("두건");
 
            inventory.DisplayItems();
 
            
            
            
        }
    }
}
 
cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
 
namespace Study_09
{
    public class Item
    {
        public string name;
 
        public Item(string name)
        {
            this.name = name;
        }
    }
}
 
cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
 
namespace Study_09
{
    class Program
    {
        static void Main(string[] args)
        {
            App app = new App();
            app.Start();
        }
    }
}
 
cs


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