using System;
using Newtonsoft.Json;
interface IPerson {
string Name { get; set; }
string Email { get; set; }
}
class Person : IPerson {
public string Name { get; set; }
public string Email { get; set; }
}
class Program {
static void Main(string[] args) {
string json = "{\"Name\": \"张三\", \"Email\": \"zhangsan@example.com\"}";
IPerson person = JsonConvert.DeserializeObject(json);
Console.WriteLine(person.Name);   // 打印结果为：张三
}
}