ch2_17.cs

《c#技术内幕代码》

using System;
class CH2_17
{
    public static int AnExceptionFunction( int value )
    {
       if ( value == 0 ) // Can't divide by zero
          throw new DivideByZeroException("Divide By 0 error!");
	  
       int x = 20/value;
       return x;
    }
    
    public static void Main()
    {
       int value = 0;
       try
       {
	  value = AnExceptionFunction(10); // This works ok
	  Console.WriteLine("Value = {0}", value );
	  AnExceptionFunction(0); // This doesn't
	  Console.WriteLine("Value = {0}", value );
       }
       catch (Exception e)
       {
          Console.WriteLine("Caught an exception {0}. Continuing", e);
       }
       Console.WriteLine("Done");
    }
}