1.修正KdbndpParameter无法处理Iterator类型的bug

Src/Asp.NetCore2/SqlSugar/Abstract/AdoProvider/AdoProvider.cs

@@ -1606,7 +1606,7 @@ namespace SqlSugar
                     if (item.Value != null)
                     {
                         var type = item.Value.GetType();
-                        if ((type != UtilConstants.ByteArrayType && type.IsArray&&item.IsArray==false) || type.FullName.IsCollectionsList())
+                        if ((type != UtilConstants.ByteArrayType && type.IsArray&&item.IsArray==false) || type.FullName.IsCollectionsList()||type.IsIterator())
                         {
                             var newValues = new List<string>();
                             foreach (var inValute in item.Value as IEnumerable)

Src/Asp.NetCore2/SqlSugar/Utilities/ValidateExtensions.cs

@@ -153,6 +153,14 @@ namespace SqlSugar
         {
             return (thisValue + "").StartsWith("System.Collections.Generic.List")|| (thisValue + "").StartsWith("System.Collections.Generic.IEnumerable");
         }
+        public static bool IsIterator(this Type type)
+        {
+            if (type.BaseType.IsGenericType)
+            {
+                return type.BaseType.GetGenericTypeDefinition().FullName == "System.Linq.Enumerable+Iterator`1";
+            }
+            return false;
+        }
         public static bool IsStringArray(this string thisValue)
         {
             return (thisValue + "").IsMatch(@"System\.[a-z,A-Z,0-9]+?\[\]");