2020-04-21 [json]

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Newtonsoft.Json;
 
 
namespace Study_013
{
    class APP
    {
        public APP()
        {
            string path = "./Character_Data.json";
            string json =  File.ReadAllText(path);
 
            CharacterData[] arrCharacterDatas = JsonConvert.DeserializeObject<CharacterData[]>(json);
 
            foreach(var data in arrCharacterDatas)
            {
                Console.WriteLine("{0},{1},{2}", data.id, data.name, data.grade);
            }
            
        }
 
 
    }
}
==================================================================================================================
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
 
namespace Study_013
{
    class CharacterData
    {
 
 
    }
}