-

OrmTest/UnitTest/Query/SelectQuery.cs

@@ -38,6 +38,7 @@ namespace OrmTest.UnitTest
 
                 #region dr ot entity
                 db.IgnoreComumns.Add("TestId", "Student");
+                var dr0 = db.Queryable<Student>().Select(it => new  { Student = it, Name = it.Name,w=new { id=it.Id } }).ToList();
                 var dr1 = db.Queryable<Student>().Select(it => new { newid = it.Id }).ToList();
                 var dr2 = db.Queryable<Student>().Select(it => new { newid = it.Id, obj = it }).ToList();
                 var dr3 = db.Queryable<Student>().Select(it => new  ViewModelStudent2{  Student=it }).ToList();

SqlSugar/Common/RewritableMethods.cs

@@ -61,13 +61,16 @@ namespace SqlSugar
                             {
                                 dic.Remove(key);
                             }
-                            var obj = Activator.CreateInstance(item.PropertyType, true);
+                            if (!item.PropertyType.IsAnonymousType())
-                            var ps = obj.GetType().GetProperties();
-                            foreach (var keyValue in keyValues)
                             {
-                                ps.Single(it => it.Name == keyValue.Key).SetValue(obj,keyValue.Value);
+                                var obj = Activator.CreateInstance(item.PropertyType, true);
+                                var ps = obj.GetType().GetProperties();
+                                foreach (var keyValue in keyValues)
+                                {
+                                    ps.Single(it => it.Name == keyValue.Key).SetValue(obj, keyValue.Value);
+                                }
+                                dic.Add(item.Name, obj);
                             }
-                            dic.Add(item.Name, obj);
                         }
                     }
                     var stringValue = SerializeObject(expandoObject);