高效Json类 操作数据

废话不多说 上代码 :

 

json.Encode

json.Decode

 

 

using System;
using System.Collections.Generic;
using System.Text;
using System.Collections;

using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Newtonsoft.Json.Converters;
/// <summary>
///JSON 的摘要说明
/// </summary>
public class JSON
{
public static string DateTimeFormat = "yyyy'-'MM'-'dd' 'HH':'mm':'ss";
public static string DateTimeFormat2 = "yyyy'-'MM'-'dd";
public static string Encode(object o)
{
if (o == null || o.ToString() == "null") return null;

if (o != null && (o.GetType() == typeof(String) || o.GetType() == typeof(string)))
{
return o.ToString();
}
IsoDateTimeConverter dt = new IsoDateTimeConverter();
dt.DateTimeFormat = DateTimeFormat;
return JsonConvert.SerializeObject(o, dt);
}
public static JArray ConvertJArray(ArrayList list)
{
string json = Encode(list);
return JArray.Parse(json);
}
public static JObject ConvertJObject(Hashtable ht)
{
string json = Encode(ht);
return JObject.Parse(json);
}
public static string EncodeShortDate(object o)
{
if (o == null || o.ToString() == "null") return null;

if (o != null && (o.GetType() == typeof(String) || o.GetType() == typeof(string)))
{
return o.ToString();
}
IsoDateTimeConverter dt = new IsoDateTimeConverter();
dt.DateTimeFormat = DateTimeFormat2;
return JsonConvert.SerializeObject(o, dt);
}
public static object Decode(string json)
{
if (String.IsNullOrEmpty(json)) return "";
object o = JsonConvert.DeserializeObject(json);
if (o.GetType() == typeof(String) || o.GetType() == typeof(string))
{
o = JsonConvert.DeserializeObject(o.ToString());
}
object v = toObject(o);
return v;
}
public static object Decode(string json, Type type)
{
return JsonConvert.DeserializeObject(json, type);
}
private static object toObject(object o)
{
if (o == null) return null;

if (o.GetType() == typeof(string))
{
//判断是否符合2010-09-02T10:00:00的格式
string s = o.ToString();
if (s.Length == 19 && s[10] == 'T' && s[4] == '-' && s[13] == ':')
{
o = System.Convert.ToDateTime(o);
}
}
else if (o is JObject)
{
JObject jo = o as JObject;

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Hashtable h = new Hashtable();

foreach (KeyValuePair<string, JToken> entry in jo)
{
h[entry.Key] = toObject(entry.Value);
}

o = h;
}
else if (o is IList)
{

ArrayList list = new ArrayList();
list.AddRange((o as IList));
int i = 0, l = list.Count;
for (; i < l; i++)
{
list[i] = toObject(list[i]);
}
o = list;

}
else if (typeof(JValue) == o.GetType())
{
JValue v = (JValue)o;
o = toObject(v.Value);
}
else
{
}
return o;
}
}