1     public class Person
 2     {
 3         public string Name
 4         {
 5             get;
 6             set;
 7         }
 8 
 9         public int Age
10         {
11             get;
12             set;
13         }
14 
15         public string  Sex
16         {
17             get;
18             set;
19         }
20     }