ex-03-09

Programming Csharp Source Code(代码) Programming Csharp Source Code

//Example 03-09: The switch statement

using System;


class Values
{
   static void Main()
   {
      const int Democrat = 0;
      const int LiberalRepublican = 1;
      const int Republican = 2;
      const int Libertarian = 3;
      const int NewLeft = 4;
      const int Progressive = 5;

      int myChoice = Libertarian;

      switch (myChoice)
      {
         case Democrat:
            Console.WriteLine("You voted Democratic.\n");
            break;
         case LiberalRepublican:  // fall through
            //Console.WriteLine(
                 //"Liberal Republicans vote Republican\n");
         case Republican:
            Console.WriteLine("You voted Republican.\n");
            break;
         case NewLeft:
            Console.Write("NewLeft is now Progressive");
            goto case Progressive;
         case Progressive:
            Console.WriteLine("You voted Progressive.\n");
            break;
         case Libertarian:
            Console.WriteLine("Libertarians are voting Republican");
            goto case Republican;
         default:
            Console.WriteLine("You did not pick a valid choice.\n");
            break;
      }

      Console.WriteLine("Thank you for voting.");

   }
}