提供使用自定义缓存的能力

src/samples/Sample.AspNetCore.Mvc/CacheProviders/Json/Converters/DateTimeConverter.cs

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+using System;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace OnceMi.Framework.Util.Json
+{
+    public class DateTimeConverter : JsonConverter<DateTime>
+    {
+        public override DateTime Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+        {
+            return DateTime.Parse(reader.GetString());
+        }
+
+        public override void Write(Utf8JsonWriter writer, DateTime value, JsonSerializerOptions options)
+        {
+            writer.WriteStringValue(value.ToString("yyyy-MM-dd HH:mm:ss"));
+        }
+    }
+}

src/samples/Sample.AspNetCore.Mvc/CacheProviders/Json/Converters/DateTimeNullableConverter.cs

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+using System;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace OnceMi.Framework.Util.Json
+{
+    public class DateTimeNullableConverter : JsonConverter<DateTime?>
+    {
+        public override DateTime? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+        {
+            return string.IsNullOrEmpty(reader.GetString()) ? default(DateTime?) : DateTime.Parse(reader.GetString());
+        }
+
+        public override void Write(Utf8JsonWriter writer, DateTime? value, JsonSerializerOptions options)
+        {
+            writer.WriteStringValue(value?.ToString("yyyy-MM-dd HH:mm:ss"));
+        }
+    }
+}

src/samples/Sample.AspNetCore.Mvc/CacheProviders/Json/Converters/ExceptionConverter.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+using System.Threading.Tasks;
+
+namespace OnceMi.Framework.Util.Json
+{
+    public class ExceptionConverter : JsonConverter<Exception>
+    {
+        public override Exception Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+        {
+            throw new NotSupportedException();
+        }
+
+        public override void Write(Utf8JsonWriter writer, Exception value, JsonSerializerOptions options)
+        {
+            writer.WriteStartObject();
+            writer.WriteString(nameof(value.Message), value.Message);
+            writer.WriteString(nameof(value.StackTrace), value.StackTrace);
+            writer.WriteEndObject();
+        }
+    }
+}

src/samples/Sample.AspNetCore.Mvc/CacheProviders/Json/Converters/NumberToStringConverter.cs

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+using System;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace OnceMi.Framework.Util.Json
+{
+    /// <summary>
+    /// 数字序列化为字符串
+    /// 使用方式：
+    /// 1、熟悉上面添加：[JsonConverter(typeof(NumberToStringConverter))]
+    /// 2、var deserializeOptions = new JsonSerializerOptions(); deserializeOptions.Converters.Add(new NumberToStringConverter());
+    /// 解决问题：
+    /// 解决雪花算法生成的id过长导致js丢失精度的问题。
+    /// 适用范围：
+    /// System.Text.Json
+    /// </summary>
+    public class NumberToStringConverter : JsonConverter<object>
+    {
+        public override bool CanConvert(Type typeToConvert)
+        {
+            var result = typeof(long) == typeToConvert
+                || typeof(int) == typeToConvert
+                || typeof(long?) == typeToConvert
+                || typeof(int?) == typeToConvert;
+            return result;
+        }
+
+        public override object Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+        {
+            if (reader.TokenType == JsonTokenType.Number)
+            {
+                return reader.TryGetInt64(out long n) ?
+                    n.ToString() :
+                    reader.GetDouble().ToString();
+            }
+            if (reader.TokenType == JsonTokenType.String)
+            {
+                return reader.GetString();
+            }
+            using (JsonDocument document = JsonDocument.ParseValue(ref reader))
+            {
+                return document.RootElement.Clone().ToString();
+            }
+        }
+
+        public override void Write(Utf8JsonWriter writer, object value, JsonSerializerOptions options)
+        {
+            if (value == null)
+                writer.WriteNullValue();
+            else
+                writer.WriteStringValue(value.ToString());
+        }
+    }
+}

src/samples/Sample.AspNetCore.Mvc/CacheProviders/Json/Converters/TypeConverter.cs

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+using System;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace OnceMi.Framework.Util.Json
+{
+    public class TypeConverter : JsonConverter<Type>
+    {
+        public override Type Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+        {
+            throw new NotSupportedException();
+        }
+
+        public override void Write(Utf8JsonWriter writer, Type value, JsonSerializerOptions options)
+        {
+            writer.WriteStringValue(value.AssemblyQualifiedName);
+        }
+    }
+}