[C#] list to csv

 

 

 

 

 

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

public class Person
{
    public string name;
    public int age;

    public Person(string name, int age)
    {
        this.name = name;
        this.age = age;
    }
};

namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {
            List<Person> pList = new List<Person>();

            pList.Add(new Person("J", 20));
            pList.Add(new Person("J2", 21));
            pList.Add(new Person("J3", 22));
            pList.Add(new Person("J4", 23));
            toCSV(pList);
        }

        // csv에 저장
        public static void toCSV(List<Person> pList)
        {
            string csvFileName = "test.csv";

            using (System.IO.StreamWriter file = new System.IO.StreamWriter(@"d:\" + csvFileName, false,
                                                                            System.Text.Encoding.GetEncoding("utf-8")))
            {
                // 각 필드에 사용될 제목 정의
                file.WriteLine("name, age");

                // 필드에 값을 채워줌
                foreach (Person el in pList)
                {
                    file.WriteLine("{0},{1}", el.name, el.age);
                }
            }
        }
    }
}