A:调整工具函数和JSON整理逻辑

src/NetVizor.Backend/Common/Utils/JsonHelper.cs

@@ -1,4 +1,6 @@
+using System.Net;
 using System.Text.Json;
+using System.Text.Json.Serialization;
 
 namespace Common.Utils;
 
@@ -7,7 +9,8 @@ public static class JsonHelper
     public static readonly JsonSerializerOptions CamelCaseOptions = new JsonSerializerOptions
     {
         PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
-        WriteIndented = true
+        WriteIndented = true,
+        Converters = { new IpAddressConverter() }
     };
 
     public static string ToJson<T>(T value) =>
@@ -16,3 +19,21 @@ public static class JsonHelper
     public static T? FromJson<T>(string json) =>
         JsonSerializer.Deserialize<T>(json, CamelCaseOptions);
 }
+
+/*
+ IPAddress.ScopeId 属性在某些情况下（如 IPv4 类型）是不被支持的，会抛出异常。
+这是 .NET 的设计问题，访问 ScopeId 只有在 IPv6 地址中才有意义，在 IPv4 中访问它就会抛出这个 10045 错误。
+ */
+public class IpAddressConverter : JsonConverter<IPAddress>
+{
+    public override IPAddress Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+    {
+        var ipString = reader.GetString() ?? String.Empty;
+        return IPAddress.Parse(ipString);
+    }
+
+    public override void Write(Utf8JsonWriter writer, IPAddress value, JsonSerializerOptions options)
+    {
+        writer.WriteStringValue(value?.ToString());
+    }
+}