154 lines
4.1 KiB
C#
154 lines
4.1 KiB
C#
using Newtonsoft.Json;
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using Newtonsoft.Json.Linq;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Reflection;
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using MyCode.Project.Infrastructure.Common;
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namespace MyCode.Project.Infrastructure.Extensions
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{
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public static class JsonExtensions
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{
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public static bool IsNullOrEmpty(this JToken token)
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{
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return (token == null) ||
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(token.Type == JTokenType.Array && !token.HasValues) ||
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(token.Type == JTokenType.Object && !token.HasValues) ||
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(token.Type == JTokenType.String && token.ToString() == String.Empty) ||
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(token.Type == JTokenType.Null);
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}
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#region GetSingle(取得单个的数据)
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public static T GetSingle<T>(this JObject jObject,string propertyeName,string propertype2Name = "")
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{
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var token = jObject[propertyeName];
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if((token.IsNullOrEmpty()))
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{
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return default(T);
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}
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if (!string.IsNullOrEmpty(propertype2Name))
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{
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token = token[propertype2Name];
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}
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if (token.IsNullOrEmpty())
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{
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return default(T);
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}
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var obj = token.ToObject<T>();
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return obj;
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// return token.Value<T>();
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}
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#endregion
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#region GetList(取得列表数据，适用于字典的情况)
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public static List<T> GetChildList<T>(this JObject jObject, string propertyeeName,string propertype2Name)
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{
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var token = jObject[propertyeeName];
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if ((token.IsNullOrEmpty()))
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{
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return null;
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}
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if (!string.IsNullOrWhiteSpace(propertype2Name))
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{
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token = token[propertype2Name];
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}
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var arrToken = token.ToArray();
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List<T> contentBody = new List<T>();
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foreach (var jto in arrToken)
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{
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contentBody.Add(jto.ToObject<T>());
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}
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return contentBody;
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}
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#endregion
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#region GetList(取得列表数据，适用于字典的情况)
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public static List<T> GetList<T>(this JObject jObject, string propertyeeName)
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{
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var token = jObject[propertyeeName];
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if ((token.IsNullOrEmpty()))
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{
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return null;
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}
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var arrToken = token.ToArray();
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List<T> contentBody = new List<T>();
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foreach (var jto in arrToken)
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{
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contentBody.Add(jto.ToObject<T>());
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}
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return contentBody;
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}
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#endregion
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#region ToJson(转成json是否首字母小写)
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/// <summary>
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/// 转成json是否首字母小写
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/// </summary>
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/// <param name="obj"></param>
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/// <param name="firstLetterSmall"></param>
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/// <returns></returns>
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public static string ToJson(this object obj, bool firstLetterSmall)
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{
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if (obj == null) { return ""; }
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return JsonHelper.ToJson(obj, false, firstLetterSmall);
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}
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#endregion
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#region ToJson(将对象直接转换成JSON)
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/// <summary>
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/// 得到JSON字符串
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/// </summary>
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/// <param name="obj"></param>
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/// <returns></returns>
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public static string ToJson(this object obj)
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{
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if (obj == null) { return ""; }
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return JsonHelper.ToJson(obj);
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}
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#endregion
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#region
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public static List<T> GetList<T>(this JObject jObject,string propertyeeName, string fieldName)
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{
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var sourceTags = jObject[propertyeeName].ToList();
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var listTags = new List<T>();
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foreach (var tag in sourceTags)
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{
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var name = tag[fieldName].Value<T>();
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listTags.Add(name);
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}
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return listTags;
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}
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#endregion
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}
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}
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