C# 텍스트파일 입출력 Text File

static void Main(string[] args)
        {
           // FileStream fs = new FileStream("test.txt", FileMode.Create);
           //  StreamWriter sw = new StreamWriter(fs);              //  2단계로 생성 two-phase generation
            StreamWriter sw = new StreamWriter("test.txt");      //   1단계로 생성 one-phase generation

            sw.WriteLine(1);
            sw.WriteLine("한글");
            sw.WriteLine("{0:X}",0x0f);  
            sw.Close();

          // fs = new FileStream("test.txt", FileMode.Open); 
           StreamReader sr=new StreamReader("test.txt");
           Console.WriteLine("{0}  {1}  {2:X} ", sr.ReadLine()  , sr.ReadLine(), sr.ReadLine() );
           sr.Close();
        }

Result

 

1 한글 F