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Pilot_KD_Parino/Common/JsonHelper.cs

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