JsonHelper.cs
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using Newtonsoft.Json;
using Newtonsoft.Json.Converters;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Data;
using System.IO;
namespace NCC.Common.Helper
{
/// <summary>
/// JsonHelper
/// 版 本：V3.0.0
/// 版 权：Wesley（https://www.NCCsoft.com）
/// 作 者：NCC开发平台组
/// </summary>
public static class JsonHelper
{
/// <summary>
///
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static string ToJson(this object obj)
{
var timeConverter = new IsoDateTimeConverter { DateTimeFormat = "yyyy-MM-dd HH:mm:ss" };
return JsonConvert.SerializeObject(obj, timeConverter);
}
/// <summary>
///
/// </summary>
/// <param name="obj"></param>
/// <param name="datetimeformats"></param>
/// <returns></returns>
public static string ToJson(this object obj, string datetimeformats)
{
var timeConverter = new IsoDateTimeConverter { DateTimeFormat = datetimeformats };
return JsonConvert.SerializeObject(obj, timeConverter);
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="json"></param>
/// <returns></returns>
public static T ToObject<T>(this string json)
{
return json == null ? default(T) : JsonConvert.DeserializeObject<T>(json);
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="json"></param>
/// <returns></returns>
public static T ToObject<T>(this object json)
{
return json == null ? default(T) : JsonConvert.DeserializeObject<T>(json.ToJson());
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="json"></param>
/// <returns></returns>
public static List<T> ToList<T>(this string json)
{
return json == null ? null : JsonConvert.DeserializeObject<List<T>>(json);
}
/// <summary>
///
/// </summary>
/// <param name="json"></param>
/// <returns></returns>
public static DataTable ToTable(this string json)
{
return json == null ? null : JsonConvert.DeserializeObject<DataTable>(json);
}
/// <summary>
///
/// </summary>
/// <param name="json"></param>
/// <returns></returns>
public static JObject ToObject(this string json)
{
return json == null ? JObject.Parse("{}") : JObject.Parse(json.Replace(" ", ""));
}
/// <summary>
///
/// </summary>
/// <param name="json"></param>
/// <returns></returns>
public static string PraseToJson(string json)
{
JsonSerializer s = new JsonSerializer();
JsonReader reader = new JsonTextReader(new StringReader(json));
Object jsonObject = s.Deserialize(reader);
StringWriter sWriter = new StringWriter();
JsonWriter writer = new JsonTextWriter(sWriter);
writer.Formatting = Formatting.Indented;
s.Serialize(writer, jsonObject);
return sWriter.ToString();
}
/// <summary>
///
/// </summary>
/// <param name="dic"></param>
/// <param name="key"></param>
/// <returns></returns>
public static string GetValue(this Dictionary<string, string> dic, string key)
{
return dic.ContainsKey(key) ? dic[key] : null;
}
}
}