94 lines
3.0 KiB
C#
94 lines
3.0 KiB
C#
using Newtonsoft.Json;
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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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namespace Pilot_KD_Parino.Common
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{
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public class JsonHelper
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{
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/// <summary>
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/// Json序列化器
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/// </summary>
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static readonly JsonSerializer JsonSerializer = new JsonSerializer();
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#region ToObject<T>(将Json字符串转换为对象)
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/// <summary>
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/// 将Json字符串转换为对象
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/// </summary>
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/// <param name="json">Json字符串</param>
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public static T ToObject<T>(string json)
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{
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if (string.IsNullOrWhiteSpace(json))
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return default(T);
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return JsonConvert.DeserializeObject<T>(json);
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}
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#endregion
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#region ToObject(字节数组转成对象)
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/// <summary>
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/// 反序列化对象
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/// </summary>
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/// <param name="value">值</param>
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/// <returns></returns>
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public static object ToObject(byte[] value)
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{
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using (var ms = new MemoryStream(value, writable: false))
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{
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using (var tr = new StreamReader(ms))
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{
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using (var jr = new JsonTextReader(tr))
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{
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jr.Read();
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if (jr.TokenType == JsonToken.StartArray)
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{
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// 读取类型
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var typeName = jr.ReadAsString();
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var type = Type.GetType(typeName, throwOnError: true);// 获取类型
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// 读取对象
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jr.Read();
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if (type.Name == "String") { return jr.Value; }
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return JsonSerializer.Deserialize(jr, type);
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}
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else if (jr.TokenType == JsonToken.StartObject)
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{
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return null;
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}
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else
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{
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throw new InvalidDataException("JsonTranscoder 仅支持 [\"TypeName\", object]");
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}
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}
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}
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}
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}
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#endregion
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#region ToJson(将对象转换为Json字符串)
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/// <summary>
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/// 将对象转换为Json字符串
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/// </summary>
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/// <param name="target">目标对象</param>
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/// <param name="isConvertToSingleQuotes">是否将双引号转成单引号</param>
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public static string ToJson(object target, bool isConvertToSingleQuotes = false)
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{
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if (target == null)
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return "{}";
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var result = JsonConvert.SerializeObject(target);
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if (isConvertToSingleQuotes)
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result = result.Replace("\"", "'");
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return result;
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}
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#endregion
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}
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}
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