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using Newtonsoft.Json; //需要单独下载,添加引用后面有下载地址.
using Newtonsoft.Json.Linq;
public class Course
{
private string _c;
private SelectedCourse _d;
public string C
{
set { this._c = value; }
get { return this._c; }
}
public SelectedCourse D
{
set { this._d = value; }
get { return this._d; }
}
}
public class SelectedCourse
{
private string _a;
private string _b;
public string A
{
set { this._a = value; }
get { return this._a; }
}
public string B
{
set { this._b = value; }
get { return this._b; }
}
}
public class Courses : List<Course> { }
string jsonValue = "你的JSON字符串";
Courses courses = JsonConvert.DeserializeObject<Courses>(jsonValue);
foreach (Course course in Courses)
{
course.C;
course.D;
course.D.A;
course.D.B;
}
//综合上次你的提问,完整代码都发给你了。。。
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Json;
namespace ConsoleApplication1
{
//单个实体类
public class class1
{
private string id;
public string ID { get { return id; } set { id = value; } }
private string order;
public string Order { get { return order; } set { order = value; } }
}
//实体父类
public class class2
{
private string _c;
public string c { get { return _c; } set { _c = value; } }
//子类关系属性
private List<class3> _d;
public List<class3> d { get { return _d; } set { _d = value; } }
}
//实体子类
public class class3
{
private string _a;
public string a { get { return _a; } set { _a = value; } }
private string _b;
public string b { get { return _b; } set { _b = value; } }
}
class Program
{
static void Main(string[] args)
{
//json字符串
string bar = "[{\"ID\":\"3\",\"Order\":\"9\"},{\"ID\":\"1\",\"Order\":\"6\"},{\"ID\":\"2\",\"Order\":\"8\"}]";
//序列化json成实体类集合
List<class1> newEntities = Deserialize<class1>(bar);
//linq排序
var s = from l in newEntities orderby l.ID select l;
//实体类集合反序列化成json
string j = Serializer<class1>(newEntities);
//单个实体类凡序列化成json
string entityjsn = Serializer<class1>(newEntities[0]);
//json反序列化成单个实体类
class1 entity = DeserializeToEntity<class1>(entityjsn);
//多结构JSON
string json = "[{\"c\":\"理\",\"d\":[{\"a\":\"数学\",\"b\":\"上午\"},{\"a\":\"地理\",\"b\":\"下午\"}]},{\"c\":\"文\",\"d\":[{\"a\":\"历史\",\"b\":\"下午\"},{\"a\":\"政治\",\"b\":\"上午\"}]}]";
// ==> 实例化实体
List<class2> sj = Deserialize<class2>(json);
}
/// <summary>
/// 序列化成Json
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="entities"></param>
/// <returns></returns>
public static string Serializer<T>(T entities)
{
DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(T));
using (MemoryStream ms = new MemoryStream())
{
ser.WriteObject(ms, entities);
string json = Encoding.UTF8.GetString(ms.ToArray());
ms.Close();
return json;
}
}
/// <summary>
/// 序列化成Json
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="entities"></param>
/// <returns></returns>
public static string Serializer<T>(List<T> entities)
{
DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(List<T>));
using (MemoryStream ms = new MemoryStream())
{
ser.WriteObject(ms, entities);
string json = Encoding.UTF8.GetString(ms.ToArray());
ms.Close();
return json;
}
}
/// <summary>
/// 反序列化成实体对象
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="str"></param>
/// <returns></returns>
public static T DeserializeToEntity<T>(string str)
{
DataContractJsonSerializer json = new DataContractJsonSerializer(typeof(T));
using (MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes(str)))
{
T entity = (T)json.ReadObject(stream);
stream.Close();
return entity;
}
}
/// <summary>
/// 反序列化成实体集合对象
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="str"></param>
/// <returns></returns>
public static List<T> Deserialize<T>(string str)
{
DataContractJsonSerializer json = new DataContractJsonSerializer(typeof(List<T>));
using (MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes(str)))
{
List<T> entities = (List<T>)json.ReadObject(stream);
stream.Close();
return entities;
}
}
}
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Json;
namespace ConsoleApplication1
{
//实体类父类
public class class2
{
private string _c;
public string c { get { return _c; } set { _c = value; } }
private List<class3> _d;
public List<class3> d { get { return _d; } set { _d = value; } }
}
//实体类子类
public class class3
{
private string _a;
public string a { get { return _a; } set { _a = value; } }
private string _b;
public string b { get { return _b; } set { _b = value; } }
}
class Program
{
static void Main(string[] args)
{
//json string
string json = "[{\"c\":\"理\",\"d\":[{\"a\":\"数学\",\"b\":\"上午\"},{\"a\":\"地理\",\"b\":\"下午\"}]},{\"c\":\"文\",\"d\":[{\"a\":\"历史\",\"b\":\"下午\"},{\"a\":\"政治\",\"b\":\"上午\"}]}]";
//序列化
List<class2> entities = Deserialize<class2>(json);
}
/// <summary>
/// 序列化成Json
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="entities"></param>
/// <returns></returns>
public static string Serializer<T>(T entities)
{
DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(T));
using (MemoryStream ms = new MemoryStream())
{
ser.WriteObject(ms, entities);
string json = Encoding.UTF8.GetString(ms.ToArray());
ms.Close();
return json;
}
}
/// <summary>
/// 序列化成Json
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="entities"></param>
/// <returns></returns>
public static string Serializer<T>(List<T> entities)
{
DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(List<T>));
using (MemoryStream ms = new MemoryStream())
{
ser.WriteObject(ms, entities);
string json = Encoding.UTF8.GetString(ms.ToArray());
ms.Close();
return json;
}
}
/// <summary>
/// 反序列化成实体对象
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="str"></param>
/// <returns></returns>
public static T DeserializeToEntity<T>(string str)
{
DataContractJsonSerializer json = new DataContractJsonSerializer(typeof(T));
using (MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes(str)))
{
T entity = (T)json.ReadObject(stream);
stream.Close();
return entity;
}
}
/// <summary>
/// 反序列化成实体集合对象
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="str"></param>
/// <returns></returns>
public static List<T> Deserialize<T>(string str)
{
DataContractJsonSerializer json = new DataContractJsonSerializer(typeof(List<T>));
using (MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes(str)))
{
List<T> entities = (List<T>)json.ReadObject(stream);
stream.Close();
return entities;
}
}
}
}

[{"FilmName":"11111","FilmNum":"1111111"FilmPlay":"1"},{"FilmName":"222222","FilmNum":"2222222"FilmPlay":"1"},{"FilmName":"333333","FilmNum":"3333333"FilmPlay":"1"},{"FilmName":"444444","FilmNum":"4444444"FilmPlay":"1"}]
using System;
using System.Collections.Generic;
using System.Web.Script.Serialization;
using System.Text;
namespace MovieLib
{
public static class DbHelperJson
{
static DbHelperJson()
{ }
/// <summary>
/// 将对象序列化为JSON数据
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static string ToJsonString(this object obj)
{
JavaScriptSerializer Serializer = new JavaScriptSerializer();
return Serializer.Serialize(obj);
}
/// <summary>
/// 将JSON对象反序列化为字符串
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="str"></param>
/// <returns></returns>
public static T JsonToString<T>(this string str)
{
JavaScriptSerializer Serializer = new JavaScriptSerializer();
return Serializer.Deserialize<T>(str);
}
}
}
using System;
namespace MovieMod
{
/// <summary>
/// 实体类Mod_FilmItem 。(属性说明自动提取数据库字段的描述信息)
/// </summary>
[Serializable]
public class Mod_FilmItem
{
public Mod_FilmItem()
{ }
#region Model
private string _filmname;
/// <summary>
/// 名称
/// </summary>
public string FilmName
{
get { return _filmname; }
set { _filmname = value; }
}
private string _filmnum;
/// <summary>
/// 集数
/// </summary>
public string FilmNum
{
get { return _filmnum; }
set { _filmnum = value; }
}
private string _filmplay;
/// <summary>
/// 排序
/// </summary>
public string FilmPlay
{
get { return _filmplay; }
set { _filmplay = value; }
}
#endregion Model
}
}
List<Mod_FilmItem> MFitem = _StrJson.JsonToString<List<Mod_FilmItem>>();
if (MFitem.Count != 0)
{
StringBuilder _StrBuild = new StringBuilder();
_StrBuild.Append("<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\" id=\"FilmScan_Table\">");
for (int i = 0; i < MFitem.Count; i++)
{
_StrBuild.Append("<tr>");
_StrBuild.Append("<td style=\"height: 35px; width: 220px;\"><input name=\"FilmUrl_Name\" type=\"text\" class=\"TBoxFilmUrl\" maxlength=\"200\" value=\"" + MFitem[i].FilmName + "\" style=\"width: 200px;\" /></td>");
_StrBuild.Append("<td style=\"width: 150px;\"><input name=\"FilmUrl_Num\" type=\"text\" class=\"TBoxFilmUrl\" maxlength=\"200\" value=\"" + MFitem[i].FilmNum + "\" /></td>");
_StrBuild.Append("<td style=\"width: 150px;\">");
_StrBuild.Append("<select name=\"SelectFilmPlay\">");
if (BPlay._GetModelList("").Count == 0)
{
_StrBuild.Append("<option value=\"0\">暂无任何播放器</option>");
}
else
{
foreach (var PlayItem in ListMPlay)
{
if (Convert.ToInt32(MFitem[i].FilmPlay) == PlayItem.ID)
{
_StrBuild.Append("<option value=\"" + PlayItem.ID + "\" selected=\"selected\">" + PlayItem.PlayName + "</option>");
}
else
{
_StrBuild.Append("<option value=\"" + PlayItem.ID + "\">" + PlayItem.PlayName + "</option>");
}
}
}
_StrBuild.Append("</select>");
_StrBuild.Append("</td>");
_StrBuild.Append("<td style=\"width: 70px;\"><input id=\"ButDelItem\" type=\"button\" value=\"\" class=\"ButDel\" onclick=\"DelFilmRow(this);\" /></td>");
_StrBuild.Append("</tr>");
}
_StrBuild.Append("</table>");
return _StrBuild.ToString();
}
else
{
return null;
}
汗。。。看错题目了,,原来是.net的。。。晕。。当成PHP了。。。。
<?php
echo "[{\"c\":\"理\",\"d\":[{\"a\":\"数学\",\"b\":\"上午\"},{\"a\":\"地理\",\"b\":\"下午\"}]},{\"c\":\"文\",\"d\":[{\"a\":\"历史\",\"b\":\"下午\"},{\"a\":\"政治\",\"b\":\"上午\"}]}]";
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title></title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<script src="Scripts/Jquery.js" type="text/javascript"></script>
<script type="text/javascript">
$.getJSON("newphp.php", function(data){
var str = "<table border=\"1\" cellspacing=\"0\" cellpadding=\"0\">"
for(var i=0;i<data.length;i++) {
for(var j=0;j<data[i]["d"].length;j++) {
str += "<tr>";
if(j==0) {
str += "<td rowspan=\"" + data[i]["d"].length + "\">" + data[i]["c"] + "</td><td>" + data[i]["d"][j]["a"] + "</td><td>" + data[i]["d"][j]["b"] + "</td>";
} else {
str += "<td>" + data[i]["d"][j]["a"] + "</td><td>" + data[i]["d"][j]["b"] + "</td>";
}
str += "</tr>";
}
}
str += "</table>";
$("#testdiv").html(str);
})
</script>
</head>
<body>
<div id="testdiv"></div>
</body>
</html>

JavaScriptSerializer serializer = new JavaScriptSerializer();
Dictionary<string, object> list = (Dictionary<string, object>)serializer.DeserializeObject(json);