dotnet/Library/Vit/Vit.Core/Test/Vit.Core.MsTest/Module/SerializationTest.cs

@@ -30,13 +30,13 @@ namespace Vit.Core.MsTest.Module
 
 
             #region (x.2)object <--> String
-            Assert.AreEqual(Json.Instance.DeserializeFromString<ModelA>(Json.Instance.SerializeToString(modelA))?.name, testString);
+            Assert.AreEqual(Json.DeserializeFromString<ModelA>(Json.SerializeToString(modelA))?.name, testString);
             Assert.AreEqual(modelA.Serialize().Deserialize<ModelA>()?.name, testString);
             #endregion
 
 
             #region (x.3)object <--> bytes
-            Assert.AreEqual(Json.Instance.DeserializeFromBytes<ModelA>(Json.Instance.SerializeToBytes(modelA))?.name, testString);
+            Assert.AreEqual(Json.DeserializeFromBytes<ModelA>(Json.SerializeToBytes(modelA))?.name, testString);
             Assert.AreEqual(modelA.SerializeToBytes().DeserializeFromBytes<ModelA>()?.name, testString);
             #endregion
  

dotnet/Library/Vit/Vit.Core/Vit.Core/Util/Net/HttpClient.cs

@@ -48,7 +48,7 @@ namespace Vit.Core.Util.Net
                         httpRequest.Content = httpContent;
                         break;
                     default:
-                        var content = Json.Instance.SerializeToString(request.body);
+                        var content = Json.SerializeToString(request.body);
                         httpRequest.Content = new StringContent(content, request.requestEncoding, "application/json");
                         break;
                 }