Compatible with .NET CORE

Src/Asp.Net/SqlSugar/Abstract/AdoProvider/AdoAccessory.cs

@@ -48,7 +48,7 @@ namespace SqlSugar
             foreach (PropertyInfo properyty in properties)
             {
                 var value = properyty.GetValue(parameters, null);
-                if (properyty.PropertyType.IsEnum)
+                if (properyty.PropertyType.IsEnum())
                 {
                     value = Convert.ToInt64(value);
                 }

Src/Asp.Net/SqlSugar/Abstract/CodeFirstProvider/CodeFirstProvider.cs

@@ -112,7 +112,7 @@ namespace SqlSugar
                                            .Where(ec => !dbColumns.Any(dc => dc.DbColumnName.Equals(ec.OldDbColumnName, StringComparison.CurrentCultureIgnoreCase)))
                                            .Where(ec =>
                                                           dbColumns.Any(dc => dc.DbColumnName.Equals(ec.DbColumnName)
-                                                               && ((ec.Length != dc.Length &&!PubMethod.GetUnderType(ec.PropertyInfo).IsEnum&& PubMethod.GetUnderType(ec.PropertyInfo).IsIn(PubConst.StringType)) ||
+                                                               && ((ec.Length != dc.Length &&!PubMethod.GetUnderType(ec.PropertyInfo).IsEnum()&& PubMethod.GetUnderType(ec.PropertyInfo).IsIn(PubConst.StringType)) ||
                                                                     ec.IsNullable != dc.IsNullable ||
                                                                     IsSamgeType(ec, dc)))).ToList();
                 var renameColumns = entityColumns
@@ -222,7 +222,7 @@ namespace SqlSugar
                 ColumnDescription = item.ColumnDescription,
                 Length = item.Length
             };
-            if (propertyType.IsEnum)
+            if (propertyType.IsEnum())
             {
                 result.DataType = this.Context.Ado.DbBind.GetDbTypeName(item.Length>9?PubConst.LongType.Name:PubConst.IntType.Name);
             }
@@ -237,7 +237,7 @@ namespace SqlSugar
         {
             var propertyType = PubMethod.GetUnderType(ec.PropertyInfo);
             var properyTypeName = string.Empty;
-            if (propertyType.IsEnum)
+            if (propertyType.IsEnum())
             {
                 properyTypeName = this.Context.Ado.DbBind.GetDbTypeName(ec.Length > 9 ? PubConst.LongType.Name : PubConst.IntType.Name);
             }

Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/IDataReaderEntityBuilder.cs

@@ -164,7 +164,7 @@ namespace SqlSugar
             validPropertyName = validPropertyName == "byte[]" ? "byteArray" : validPropertyName;
             CSharpDataType validPropertyType = (CSharpDataType)Enum.Parse(typeof(CSharpDataType), validPropertyName);
             string bindProperyTypeName = bindPropertyType.Name.ToLower();
-            bool isEnum = bindPropertyType.IsEnum;
+            bool isEnum = bindPropertyType.IsEnum();
             if (isEnum) { validPropertyType = CSharpDataType.@enum; }
             switch (validPropertyType)
             {

Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs

@@ -166,7 +166,7 @@ namespace SqlSugar
                         PropertyType = PubMethod.GetUnderType(column.PropertyInfo),
                         TableId = i
                     };
-                    if (columnInfo.PropertyType.IsEnum)
+                    if (columnInfo.PropertyType.IsEnum())
                     {
                         columnInfo.Value = Convert.ToInt64(columnInfo.Value);
                     }

Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs

@@ -166,7 +166,7 @@ namespace SqlSugar
                         PropertyType=PubMethod.GetUnderType(column.PropertyInfo),
                         TableId = i
                     };
-                    if (columnInfo.PropertyType.IsEnum)
+                    if (columnInfo.PropertyType.IsEnum())
                     {
                         columnInfo.Value = Convert.ToInt64(columnInfo.Value);
                     }