refactor 优化代码

Src/Dlhis.Basic.Api/ContentHandlers/CodeContentHandler.cs

@@ -0,0 +1,22 @@
+using System.Text;
+using Kurisu.RemoteCall;
+using Kurisu.RemoteCall.Abstractions;
+using Newtonsoft.Json;
+
+namespace Dlhis.Basic.Api.ContentHandlers;
+
+public class CodeContentHandler : IContentHandler
+{
+    /// <inheritdoc />
+    public HttpContent Create(List<ParameterValue> values)
+    {
+        var code = values.First(x => x.Parameter.Name == "code").GetValue<string>();
+        var obj = new
+        {
+            code,
+        };
+        var json = JsonConvert.SerializeObject(obj);
+
+        return new StringContent(json, Encoding.UTF8, "application/json");
+    }
+}