添加项目文件。

CommonDomain/BaseModel/BaseIdCount.cs

@@ -0,0 +1,20 @@
+using MongoDB.Bson.Serialization.Attributes;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CommonDomain.BaseModel
+{
+    [BsonIgnoreExtraElements]
+    public class BaseIdCount
+    {
+        /// <summary>
+        /// Id
+        /// </summary>
+        public string Id { get; set; }
+
+        public int Count { get; set; }
+    }
+}