ch10_01.cs

《c#技术内幕代码》

using System;
using System.IO;
using System.Collections;

class CH10_1
{
   public static void PrintHashTable( Hashtable ht, StreamWriter sw )
   {
      IDictionaryEnumerator myEnumerator = ht.GetEnumerator();
      while ( myEnumerator.MoveNext() )
        sw.WriteLine( "{0}: {1}", myEnumerator.Key, myEnumerator.Value );
   }
   public static void Main(String[] args) 
   { 
      Hashtable ht = new Hashtable();
      ht.Add( "Name", "matt telles");
      ht.Add( "Address", "1313 Mockingbird Lane" );
      
      // Create a text file 
      FileStream fs = new FileStream(@"c:\ch10_1.txt" , FileMode.OpenOrCreate, FileAccess.Write); 
      StreamWriter m_streamWriter = new StreamWriter(fs); 
  
      // Write to the file using StreamWriter class 
      m_streamWriter.BaseStream.Seek(0, SeekOrigin.End); 
      
      // Log some information to the file.
      m_streamWriter.WriteLine("{0} {1}", 
                DateTime.Now.ToLongTimeString(), 
                DateTime.Now.ToLongDateString()); 
		
      m_streamWriter.WriteLine("Version 1.0");
      
      // Now, dump the hashtable
      PrintHashTable( ht, m_streamWriter );
      
      m_streamWriter.Flush(); 
   }
  
}