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C#

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using Nancy.Json;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using SlnMesnac.LabelPrint.Log4net;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace SlnMesnac.LabelPrint.Common
{
public class JsonChange
{
private static readonly Lazy<JsonChange> lazy = new Lazy<JsonChange>(() => new JsonChange());
public static JsonChange Instance
{
get
{
return lazy.Value;
}
}
private LogHelper log = LogHelper.Instance;
private JsonChange() { }
/// <summary>
/// Model 实体转json
/// </summary>
/// <param name="Model">可以是单个实体也可是实体集ToList()</param>
/// <returns></returns>
public string ModeToJson(object Model)
{
string str = "";
JavaScriptSerializer serializer = new JavaScriptSerializer();
try
{
str = serializer.Serialize(Model);
}
catch (Exception ex)
{
log.Error("Model转Json异常", ex);
}
return str;
}
/// <summary>
/// json实体转Model
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="jsonStr"></param>
/// <returns></returns>
public T JsonToMode<T>(string jsonStr)
{
T info = default(T);
JavaScriptSerializer serializer = new JavaScriptSerializer();
try
{
info = serializer.Deserialize<T>(jsonStr);
}
catch (Exception ex)
{
log.Error("Json转Model异常", ex);
}
return info;
}
/// <summary>
/// object转dictionary
/// </summary>
/// <param name="jsonData"></param>
/// <returns></returns>
public Dictionary<string, object> objectToDictionary(string jsonData)
{
Dictionary<string, object> result = new Dictionary<string, object>();
var inf = JsonConvert.DeserializeObject<Dictionary<string, object>>(jsonData);
foreach (KeyValuePair<string, object> item in inf)
{
if (item.Value != null)
{
var type = item.Value.GetType();
if (type == typeof(JObject))
{
var info = objectToDictionary(JsonConvert.SerializeObject(item.Value));
foreach (KeyValuePair<string, object> ite in info)
{
result.Add(ite.Key, ite.Value);
}
continue;
}
else if (type == typeof(JArray))
{
JArray array = (JArray)item.Value;
var info = objectToDictionary(JsonConvert.SerializeObject(array[0]));
foreach (KeyValuePair<string, object> ite in info)
{
result.Add(item.Key + ite.Key, ite.Value);
}
continue;
}
}
result.Add(item.Key, item.Value);
}
return result;
}
}
}