Add demo

Src/Asp.NetCore2/MongoDbTest/UnitTest/QueryJsonArray3.cs

@@ -0,0 +1,38 @@
+using MongoDB.Bson;
+using MongoDB.Bson.Serialization.Attributes;
+using SqlSugar;
+using SqlSugar.MongoDb;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MongoDbTest
+{
+    public class QueryJsonArray3
+    {
+        internal static void Init()
+        {
+            var db = DbHelper.GetNewDb();
+            db.CodeFirst.InitTables<Student>();
+            db.DbMaintenance.TruncateTable<Student>();
+            db.Insertable(new Student() { Book = new double[] { 1, 2.1, 3 } }).ExecuteCommand();
+            var list = db.Queryable<Student>().ToList();
+            if (list.First().Book[1] != 2.1) Cases.ThrowUnitError();
+            list.First().Book[1] = 2.2;
+            db.Updateable(list).ExecuteCommand();
+            var list2 = db.Queryable<Student>().ToList();
+            if (list2.First().Book[1] != 2.2) Cases.ThrowUnitError();
+        }
+
+        [SqlSugar.SugarTable("UnitStudentds79991")]
+        public class Student : MongoDbBase
+        {
+            public string Name { get; set; }
+
+            [SqlSugar.SugarColumn(IsJson = true)]
+            public double[] Book { get; set; }
+        }
+    }
+}