[WinForm 04.15] 01.데이터 파일 저장

SaveFileDialog sfD = new SaveFileDialog();             sfD.Filter = "txt(*.txt)|*.txt|All File(*.*)|*.*";             sfD.FilterIndex = 2;             sfD.RestoreDirectory = true;             if (sfD.ShowDialog() == DialogResult.OK)             {                 string filestr = "";                 foreach (string str in sfD.FileNames)                 {                     filestr = str;                 }                 FileInfo fileinfo = new FileInfo(Application.ExecutablePath);                 FileStream fs = new FileStream(filestr, FileMode.Create);                 StreamWriter sw = new StreamWriter(fs, Encoding.Default);                 sw.WriteLine(textfile_msg.Text);                 sw.Close();             }

윈폼에서 간결하게 파일 저장