Stream 에서 한줄씩 읽기

int counter = 0;         string line;         // Read the file and display it line by line.           System.IO.StreamReader file = new System.IO.StreamReader(@"c:\test.txt");           while((line = file.ReadLine()) != null)           {               System.Console.WriteLine(line);               counter++;           }          file.Close();           System.Console.WriteLine("There were {0} lines.", counter);           // Suspend the screen.          System.Console.ReadLine();