Json序列化与反序列化

 1 using Newtonsoft.Json;
 2 using System;
 3 using System.Collections.Generic;
 4 
 5 namespace Json_Demo
 6 {
 7     public class Program
 8     {
 9         static void Main(string[] args)
10         {
11             //添加数据
12             List<Student> students = new List<Student>
13             {
14                 new Student { ID = 1, Name = "test1", Age = 20, Gender= Gender.男, Grade = Grade.电子商务, Score = new Score {  CShare = 91, Java = 89 , English = 80, Network = 70 } },
15                 new Student { ID = 2, Name = "test2", Age = 19, Gender= Gender.女, Grade = Grade.网络技术, Score = new Score {  CShare = 84, Java = 77 , English = 94, Network = 86 } },
16                 new Student { ID = 3, Name = "test3", Age = 22, Gender= Gender.男, Grade = Grade.软件工程, Score = new Score {  CShare = 88, Java = 96 , English = 93, Network = 90 } }
17             };
18 
19             Console.WriteLine("输入原数据：");
20             foreach (var item in students)
21             {
22                 Console.WriteLine(item.ID + "\t" + item.Name + "\t" + item.Age + "\t" + item.Gender + "\t" +
23                     item.Score.CShare + "\t" + item.Score.Java + "\t" + item.Score.English + "\t" + item.Score.Network);
24             }
25 
26             Console.WriteLine("序列化数据：");
27             var jsonStr = JsonConvert.SerializeObject(students);
28 
29             Console.WriteLine(jsonStr);
30 
31             Console.WriteLine("反序列化数据：");
32 
33             List<Student> jsonToObject = JsonConvert.DeserializeObject<List<Student>>(jsonStr);
34 
35             foreach (var item in jsonToObject)
36             {
37                 Console.WriteLine(item.ID + "\t" + item.Name + "\t" + item.Age + "\t" + item.Gender + "\t" +
38                    item.Score.CShare + "\t" + item.Score.Java + "\t" + item.Score.English + "\t" + item.Score.Network);
39             }
40 
41             Console.ReadKey();
42         }
43     }
44 
45 
46     /// <summary>
47     /// 性别
48     /// </summary>
49     public enum Gender
50     {
51         男,
52         女
53     }
54 
55     /// <summary>
56     /// 班级
57     /// </summary>
58     public enum Grade
59     {
60         软件工程,
61         网络技术,
62         电子商务
63     }
64 
65     /// <summary>
66     /// 分数
67     /// </summary>
68     public class Score
69     {
70         public int CShare { get; set; }
71 
72         public int Java { get; set; }
73 
74         public int English { get; set; }
75 
76         public int Network { get; set; }
77 
78     }
79 
80     /// <summary>
81     /// 学生类
82     /// </summary>
83     public class Student
84     {
85         public int ID { get; set; }
86 
87         public string Name { get; set; }
88 
89         public int Age { get; set; }
90 
91         public Gender Gender { get; set; }
92 
93         public Grade Grade { get; set; }
94 
95         public Score Score { get; set; }
96     }
97 }