这篇文章主要介绍了C#实现的json序列化和反序列化代码实例,本文讲解了两种实现方法,并直接给出代码示例,需要的朋友可以参考下

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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 using System; using System.Collections.Generic; using System.Web.Script.Serialization; using System.Configuration; using System.Runtime.Serialization.Json; using System.Runtime.Serialization; using System.IO; using System.Text;     namespace WebApplication1 {   //方法一：引入System.Web.Script.Serialization命名空间使用 JavaScriptSerializer类实现简单的序列化 [Serializable] public class Person {   private int id; /// <summary> /// id /// </summary> public int Id { get { return id; } set { id = value; } }   private string name; /// <summary> /// 姓名 /// </summary> public string Name { get { return name; } set { name = value; } } }   //方法二：引入 System.Runtime.Serialization.Json命名空间使用 DataContractJsonSerializer类实现序列化 //可以使用IgnoreDataMember:指定该成员不是数据协定的一部分且没有进行序列化，DataMember:定义序列化属性参数，使用DataMember属性标记字段必须使用DataContract标记类 否则DataMember标记不起作用。 [DataContract] public class Person1 {   [IgnoreDataMember] public int Id { get; set; }   [DataMember(Name = "name")] public string Name { get; set; } [DataMember(Name = "sex")] public string Sex { get; set; }   }   public partial class _Default : System.Web.UI.Page { string constr = ConfigurationManager.ConnectionStrings["connstr"].ConnectionString;   protected void Page_Load(object sender, EventArgs e) {   Person p1 = new Person(); p1.Id = 1; p1.Name = "dxw"; Person p2 = new Person(); p2.Id = 2; p2.Name = "wn";   List<Person> listperson = new List<Person>(); listperson.Add(p1); listperson.Add(p2);   JavaScriptSerializer js = new JavaScriptSerializer(); //json序列化 string s = js.Serialize(listperson); Response.Write(s);       //方法二 Person1 p11 = new Person1(); p11.Id = 1; p11.Name = "hello"; p11.Sex = "男"; DataContractJsonSerializer json = new DataContractJsonSerializer(p11.GetType());   string szJson = "";   //序列化   using (MemoryStream stream = new MemoryStream())   {   json.WriteObject(stream, p11);   szJson = Encoding.UTF8.GetString(stream.ToArray());   Response.Write(szJson); }   //反序列化   //using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(szJson)))   //{   // DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(People));   // Person1 _people = (Person1)serializer.ReadObject(ms);   //} }       protected void Button1_Click(object sender, EventArgs e) { Response.Write(constr); }     }