85 lines
2.2 KiB
C#
85 lines
2.2 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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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> 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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return token.Values<T>().ToList();
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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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