ch7_02.cs

来自「《c#技术内幕代码》」· CS 代码 · 共 38 行

using System;
using System.IO;

class CH7_2
{
   FileStream fs;
   StreamWriter w;
   public void SetupConsoleToFile()
   {
        fs = new FileStream("log.txt", FileMode.OpenOrCreate, FileAccess.Write);
        w = new StreamWriter(fs);         
	Console.SetOut(w);
   }
   public void DoSomeConsoleOutput()
   {
      Console.WriteLine("This is a test");
      Console.WriteLine("This is another test");
      Console.WriteLine("An Integer: {0}", 123 );
      Console.WriteLine("A Floating Point Number: {0}", 123.456 );
   }
   public void Cleanup()
   {
      w.Close();
      fs.Close();
   }
   
   public static void Main(String[] args)
   { 
       CH7_2 app = new CH7_2();
       
       app.DoSomeConsoleOutput();
       app.SetupConsoleToFile();
       app.DoSomeConsoleOutput();
       app.Cleanup();
   }
}