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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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