ex-10-04

Programming Csharp Source Code(代码) Programming Csharp Source Code

// Example 10-04: Using a StringBuilder

namespace Programming_CSharp
{
   using System;
   using System.Text;
    
   public class StringTester
   {
      static void Main()
      {
         // create some strings to work with
         string s1 = "One,Two,Three Liberty Associates, Inc."; 

         // constants for the space and comma characters
         const char Space = ' ';
         const char Comma = ',';
    
         // array of delimiters to split the sentence with
         char[] delimiters = new char[] 
         {
               Space,
               Comma
         };

         // use a StringBuilder class to build the
         // output string
         StringBuilder output = new StringBuilder();
         int ctr = 1;

         // split the string and then iterate over the
         // resulting array of strings
         foreach (string subString in s1.Split(delimiters))
         {
            // AppendFormat appends a formatted string
            output.AppendFormat("{0}: {1}\n",ctr++,subString);            
         }
         Console.WriteLine(output);
      }
   }
}