简单的操作符重载，笔记

 1 namespace 操作符重载
 2 {
 3     class Program
 4     {
 5         static void Main(string[] args)
 6         {
 7             Person person1 = new Person() { Name = "LiLei", Age = 12 };
 8             Person person2 = new Person("HanMeimei", 11);
 9             Person person3 = person1 + person2;
10             Console.WriteLine($"Name's merge is {person3.Name}
Age's sum is {person3.Age}");
11             Console.ReadKey();
12         }
13     }
14     public class Person
15     {
16         public Person() { }
17         public Person(string name, int age)
18         {
19             this.Name = name; this.Age = age;
20         }
21         public string Name { get; set; }
22         public int Age { get; set; }
23         public static Person operator +(Person p1, Person p2)
24         {
25             Person p3 = new Person(p1.Name + p2.Name, p1.Age + p2.Age);
26             return p3;
27         }
28     }
29 
30 }