json数组的序列化和反序列化类

时间：2022-06-25 03:55:37 编辑：袖梨来源：一聚教程网

代码如下

复制代码

using System;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.IO;
using System.Text;
using System.Web.Script.Serialization;
using System.Runtime.Serialization.Json;

///

/// json反序列化对象
///

public class Nature
{
public string name { get; set; }//属性编号
public string sex { get; set; } //分类编号
}

///

/// json反序列化对象
///

public class Person
{
    public string name { get; set; }//属性编号
    public string sex { get; set; } //分类编号
    public string age { get; set; } //分类编号
    public string tel { get; set; } //分类编号
}

public partial class _Default : System.Web.UI.Page
{

    protected void Page_Load(object sender, EventArgs e)
    {
        //复杂的json解析
        String json = "[{"name":"zhangsan","sex":"男"},{"name":"李四","sex":"男"},{"name":"张娟","sex":"女"},{"name":"慧娟","sex":"女"}]";
        List nt = Deserialize>(json);
        if (nt != null && nt.Count > 0)
        {
            Response.Write("复杂的json反序列化：
");
            foreach (Nature dt in nt)//打印集合中的元素
            {
                Response.Write(dt.name+"
");
            }
        }

//简单的json解析
String json1 = "{"name":"张三","sex":"男","age":"25","tel":"1301554XXXX"}";

JavaScriptSerializer js = new JavaScriptSerializer();
Person pe = js.Deserialize(json1);

Response.Write("
简单的json反序列化：" + pe.name);

Response.Write("

序列化操作

");
Response.Write("

复杂对象序列化

");
        List list = new List()
        {
            new Nature(){ name="张三", sex="男"},
            new Nature(){ name="慧娟", sex="女"}
        };
        string jsonTxt = JsonSerializer>(list);
        Response.Write(jsonTxt);

Response.Write("

简单对象序列化

");
Person pes = new Person();

        pes.name = "姐姐";
        pes.sex = "女";
        pes.tel = "1301554XXXX";
        pes.age = "23";

        string json1Txt = JsonSerializer(pes);
        Response.Write(json1Txt);
    }

///

/// 反序列化json数组
///

    /// 对象
    /// json数组
    ///
    public T Deserialize(string json)
    {
        T obj = Activator.CreateInstance();
        using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(json)))
        {
            DataContractJsonSerializer serializer = new DataContractJsonSerializer(obj.GetType());
            return (T)serializer.ReadObject(ms);
        }
    }

///

/// 序列化对象为json
///

    /// 类型
    /// 对象
    ///
    public string JsonSerializer(T t)
    {
        DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(T));
        MemoryStream ms = new MemoryStream();
        ser.WriteObject(ms, t);
        string jsonString = Encoding.UTF8.GetString(ms.ToArray());
        ms.Close();
        return jsonString;
    }
}

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