feat：Json格式化全局处理

src/TrackCenter.Api/DateTimeJsonConverter.cs

@@ -0,0 +1,32 @@
+using Newtonsoft.Json;
+
+namespace TrackCenter.Api;
+
+public class DateTimeJsonConverter: JsonConverter
+{
+    private readonly string _format;
+
+    public DateTimeJsonConverter(string format = "yyyy-MM-dd HH:mm:ss") => this._format = format;
+
+    public override bool CanConvert(Type objectType)
+    {
+        return objectType == typeof (DateTime) || objectType == typeof (DateTime?);
+    }
+
+    public override object? ReadJson(
+        JsonReader reader,
+        Type objectType,
+        object? existingValue,
+        JsonSerializer serializer)
+    {
+        if (reader.Value == null || string.IsNullOrEmpty(reader.Value.ToString()))
+            return (object) null;
+        DateTime result;
+        return DateTime.TryParse(reader.Value.ToString(), out result) ? (object) result : (object) new DateTime();
+    }
+
+    public override void WriteJson(JsonWriter writer, object? value, JsonSerializer serializer)
+    {
+        writer.WriteValue(((DateTime) value).ToString(this._format));
+    }
+}

src/TrackCenter.Api/LongJsonConverter.cs

@@ -0,0 +1,26 @@
+using Newtonsoft.Json;
+
+namespace TrackCenter.Api;
+
+public class LongJsonConverter : JsonConverter
+{
+    public override bool CanConvert(Type objectType)
+    {
+        return objectType == typeof (long) || objectType == typeof (long?);
+    }
+
+    public override object? ReadJson(
+        JsonReader reader,
+        Type objectType,
+        object? existingValue,
+        JsonSerializer serializer)
+    {
+        long result;
+        return reader.Value == null || string.IsNullOrEmpty(reader.Value.ToString()) ? (object) null : (long.TryParse(reader.Value.ToString(), out result) ? (object) result : (object) new DateTime());
+    }
+
+    public override void WriteJson(JsonWriter writer, object? value, JsonSerializer serializer)
+    {
+        writer.WriteValue(((long) value).ToString());
+    }
+}

src/TrackCenter.Api/TrackCenterApiModule.cs

@@ -8,6 +8,7 @@ using Fake.Security.Claims;
 using FluentValidation.AspNetCore;
 using Hangfire;
 using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.Authorization;
 using Microsoft.OpenApi.Models;
 using OpenTelemetry.Resources;
@@ -59,6 +60,16 @@ public class TrackCenterApiModule : FakeModule
             options.Filters.Add<SignatureValidationFilter>();
         }).AddNewtonsoftJson();
 
+        //Json格式化全局处理
+        context.Services.Configure<MvcNewtonsoftJsonOptions>(options =>
+        {
+            options.SerializerSettings.ContractResolver =
+                new Newtonsoft.Json.Serialization.
+                    CamelCasePropertyNamesContractResolver(); // 首字母小写（驼峰样式）
+            options.SerializerSettings.Converters.Add(new DateTimeJsonConverter("yyyy-MM-dd HH:mm:ss"));
+            options.SerializerSettings.Converters.Add(new LongJsonConverter());
+        });
+
         services.AddFakeSwaggerGen(options =>
             {
                 options.AddSecurityDefinition("Bearer", new OpenApiSecurityScheme()