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  1. using System;
  2. using System.Diagnostics;
  3. using System.Text;
  4.  
  5. namespace ConsoleApplication1 {
  6. 	class Program {
  7. 		static void Main( string[] args ) {
  8. 			for( int loop = 0 ; 3 > loop ; loop++ ) {
  9. 				Stopwatch sw = new Stopwatch();
  10.  
  11. 				// +
  12. 				sw.Start();
  13. 				string temp1 = "";
  14. 				for( int i = 0 ; 50000 > i ; i++ ) {
  15. 					temp1 += "A";
  16. 				}
  17. 				sw.Stop();
  18. 				Console.WriteLine( "+             {0} tick" , sw.ElapsedTicks );
  19.  
  20. 				// Reset.
  21. 				sw.Reset();
  22.  
  23. 				// StringBuilder
  24. 				sw.Start();
  25. 				StringBuilder sBuf = new StringBuilder( "" );
  26. 				for( int i = 0 ; 50000 > i ; i++ ) {
  27. 					sBuf.Append( "A" );
  28. 				}
  29. 				sw.Stop();
  30. 				Console.WriteLine( "StringBuilder {0} tick" , sw.ElapsedTicks );
  31.  
  32. 			}
  33. 			Console.ReadLine();
  34. 		}
  35. 	}
  36. }
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https://ideone.com/sMBKd
language:
C# (gmcs 5.20.1)
created:
12 years ago
visibility:
public

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