ex-04-03

Programming Csharp Source Code(代码) Programming Csharp Source Code

//Example 04-03: Declaring a constructor

   public class Time
   {
      // public accessor methods
      public void DisplayCurrentTime()
      {
         System.Console.WriteLine("{0}/{1}/{2} {3}:{4}:{5}", 
            Month, Date, Year, Hour, Minute, Second);
      }

      // constructor
      public Time(System.DateTime dt)
      {
         
         Year = dt.Year;
         Month = dt.Month;
         Date = dt.Day;
         Hour = dt.Hour;
         Minute = dt.Minute;
         Second = dt.Second;
      }

       // private member variables
       int Year;
       int Month;
       int Date;
       int Hour;
       int Minute;
       int Second;

   }

   public class Tester
   {
      static void Main()
      {
         System.DateTime currentTime = System.DateTime.Now;
         Time t = new Time(currentTime);
         t.DisplayCurrentTime();
      }

   }