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newtonsoft.json 序列化,反序列化
public class Book
{
public string BookID { get; set; }
public DateTime PublishDate { get; set; }
public decimal Price { get; set; }
public override string ToString()
{
return "ID:" + BookID + "; Date:" + PublishDate.ToShortDateString() + "; Price" + Price.ToString("n");
}
}
Book bk = new Book() { BookID = "12111", PublishDate = DateTime.Parse("2012-2-1 22:12:11"), Price=433.12M}; Console.WriteLine(JsonConvert.SerializeObject(bk)); string jsonBook = "{‘BookID‘:‘123‘, ‘PublishDate‘:‘2011-1-2‘, ‘Price‘:23.5}"; Book bk1 = JsonConvert.DeserializeObject<Book>(jsonBook); Console.WriteLine(bk1.ToString());
a.
using Newtonsoft.Json;
using System.Text;
StringBuilder sb = new StringBuilder();
string str = "[{ID:‘1‘,Name:‘John‘,Other:[{Age:‘21‘,Sex:‘0‘}]},{ID:‘2‘,Name:‘Good‘,Other:[{Age:‘36‘,Sex:‘1‘}]}]";
JavaScriptArray javascript = (JavaScriptArray)JavaScriptConvert.DeserializeObject(str);
for (int i = 0; i < javascript.Count; i++ )
{
JavaScriptObject obj = (JavaScriptObject)javascript[i];
sb.Append("ID:" + obj["ID"].ToString());
sb.Append("Name:" + obj["Name"].ToString());
JavaScriptArray json = (JavaScriptArray)obj["Other"];
for (int j = 0; j < json.Count; j++)
{
JavaScriptObject jsonobj = (JavaScriptObject)json[j];
sb.Append("Age:" + jsonobj["Age"].ToString());
sb.Append("Sex:" + jsonobj["Sex"].ToString());
}
}
b.
string jsonText = "[{‘a‘:‘aaa‘,‘b‘:‘bbb‘,‘c‘:‘ccc‘},{‘a‘:‘aaa2‘,‘b‘:‘bbb2‘,‘c‘:‘ccc2‘}]";
JsonReader reader = new JsonReader(new StringReader(jsonText));
while (reader.Read())
{
textBox1.Text += "TokenType = " + reader.TokenType + " ValueType = " + reader.ValueType + " Value = "http://www.mamicode.com/+ reader.Value +"\r\n";
}
c.定义一个对象:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
/// <summary>
///Customer 的摘要说明
/// </summary>
public class Customer
{
//在序列化前后没有变动
public string a { get; set; }
//在序列化前后设置和重置
public string b { get; set; }
//设置为null,但在序列化后填充
public string c { get; set; }
public string Other { get; set; }
public Customer()
{
//
//TODO: 在此处添加构造函数逻辑
//
a = "";
b = "";
c = "";
Other = null;
}
}
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
string jsonText = "[{‘a‘:‘aaa‘,‘b‘:‘bbb‘,‘c‘:‘ccc‘},{‘a‘:‘aaa2‘,‘b‘:‘bbb2‘,‘c‘:‘ccc2‘}]";
List<Customer> _list = JsonConvert.DeserializeObject<List<Customer>>(jsonText);
Console.WriteLine(_list[1].a);
foreach (Customer c in _list)
{
Console.WriteLine(c.c);
}