C#类成员函数

using System;

namespace BoxApplication {

   class Box {
      private double length;   // Length of a Box
      private double breadth;  // Breadth of a Box
      private double height;   // Height of a Box

      public voID setLength( double len ) {
         length = len;
      }

      public voID setBreadth( double bre ) {
         breadth = bre;
      }

      public voID setHeight( double hei ) {
         height = hei;
      }
      public double getVolume() {
         return length * breadth * height;
      }
   }

   class Boxtester {

      static voID Main(string[] args) {
         Box Box1 = new Box();   // Declare Box1 of type Box
         Box Box2 = new Box();
         double volume;

         // Declare Box2 of type Box
         // Box 1 specification
         Box1.setLength(6.0);
         Box1.setBreadth(7.0);
         Box1.setHeight(5.0);

         // Box 2 specification
         Box2.setLength(12.0);
         Box2.setBreadth(13.0);
         Box2.setHeight(10.0);

         // volume of Box 1
         volume = Box1.getVolume();
         Console.Writeline("Volume of Box1 : {0}" ,volume);

         // volume of Box 2
         volume = Box2.getVolume();
         Console.Writeline("Volume of Box2 : {0}", volume);

         Console.ReadKey();
      }
   }
}