C#基础之方法的重载

 1 class Program
 2     {
 3         static void Main(string[] args)
 4         {
 5             
 6             Console.WriteLine(Student.Age(2,4.0));
 7         }
 8         static class Student
 9         {
10             public static double Age(double a, double b) 
11             {
12                 return 3.14 * a * b;
13             }
14             public static double Age(int a) 
15             {
16                 return 3.14 * a;
17             }
18             public static double Age(int a, double b)
19             {
20                 return a * b;
21             }
22             public static int Age(int a,int b,int h) 
23             {
24                 return a * b * h;
25             }
26         }
27     }