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  • json数组的序列化和反序列化json数组的序列化和反序列化

    如题,我就不多说了,自己看代码的,很好理解

    View Code
    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;
    
    
    
    /// <summary>
    /// json反序列化对象
    /// </summary>
    public class Nature
    {
        public string name { get; set; }//属性编号
        public string sex { get; set; }  //分类编号
    }
    
    
    /// <summary>
    /// json反序列化对象
    /// </summary>
    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<Nature> nt = Deserialize<List<Nature>>(json);
            if (nt != null && nt.Count > 0)
            {
                Response.Write("复杂的json反序列化:<br/>");
                foreach (Nature dt in nt)//打印集合中的元素                
                {
                    Response.Write(dt.name+"<br/>");
                }
            }
    
    
            //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<Person>(json1);
    
            Response.Write("<br/>简单的json反序列化:" + pe.name);
    
    
            Response.Write("<h5>序列化操作</h5>");
            Response.Write("<h5>复杂对象序列化</h5>");
            List<Nature> list = new List<Nature>()   
            {   
                new Nature(){ name="张三", sex=""},   
                new Nature(){ name="慧娟", sex=""}   
            };
            string jsonTxt = JsonSerializer<List<Nature>>(list);
            Response.Write(jsonTxt);
    
            Response.Write("<h5>简单对象序列化</h5>");
            Person pes = new Person();
    
            pes.name = "姐姐";
            pes.sex = "";
            pes.tel = "1301554XXXX";
            pes.age = "23";
    
            string json1Txt = JsonSerializer<Person>(pes);
            Response.Write(json1Txt);
        }
    
    
    
        /// <summary>
        /// 反序列化json数组
        /// </summary>
        /// <typeparam name="T">对象</typeparam>
        /// <param name="json">json数组</param>
        /// <returns></returns>
        public  T Deserialize<T>(string json)
        {
            T obj = Activator.CreateInstance<T>();
            using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(json)))
            {
                DataContractJsonSerializer serializer = new DataContractJsonSerializer(obj.GetType());
                return (T)serializer.ReadObject(ms);
            }
        }
    
    
        /// <summary>
        /// 序列化对象为json
        /// </summary>
        /// <typeparam name="T">类型</typeparam>
        /// <param name="t">对象</param>
        /// <returns></returns>
        public  string JsonSerializer<T>(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;
        }
    }


    运行图片:

    源码:https://files.cnblogs.com/netqq/Json.zip

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  • 原文地址:https://www.cnblogs.com/netqq/p/2529133.html
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