初始化

ConsoleApp2/ConsoleApp2.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="LiteDB" Version="5.0.21" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Commonlib\Commonlib.csproj" />
+  </ItemGroup>
+
+</Project>

ConsoleApp2/Program.cs

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+using System.Collections.Concurrent;
+using System.Transactions;
+using Common;
+using Commonlib;
+using LiteDB;
+
+namespace ConsoleApp2
+{
+    internal class Program
+    {
+        static void ReadData()
+        {
+            string hexString = "AA 55 18 00 54 33 53 41 34 08 80 EB 03 6B 24 00 00 00 00 00 00 00 02 00 17 64";
+            byte[] bbb= Tools.HEXString2ByteArray(hexString.Replace(" ",""));
+            List<byte> data = bbb.ToList();
+            List<byte> ID = data.Skip(4).Take(4).ToList();
+
+            //命令字
+            List<byte> CMD = data.Skip(8).Take(1).ToList();
+
+            //Frame
+            List<byte> Frame = data.Skip(9).Take(2).ToList();
+
+
+            //Project_Code
+            List<byte> Project_Code = data.Skip(11).Take(2).ToList();
+
+            ushort hotel_code_o = BitConverter.ToUInt16(Project_Code.ToArray(), 0);
+
+            //MAC
+            List<byte> IP3 = data.Skip(13).Take(1).ToList();
+            List<byte> IP4 = data.Skip(14).Take(1).ToList();
+        }
+        static void Main(string[] args)
+        {
+
+            ReadData();
+            var B = "33\\343\\22";
+            var AAA = Path.Combine("", $"{B}");
+            TCLMonitorData c = new TCLMonitorData();
+            c.HotelCode = "1001";
+            c.RoomNumber = "2001";
+            c.RequestTime = "2022-12-13 00:12:23.234";
+            c.RequestId = "111";
+
+            var q1 = System.Text.Json.JsonSerializer.Serialize(c);
+            Dictionary<string, string> dic = new Dictionary<string, string>();
+            dic.Add("topic", "aaaaa");
+            dic.Add("payload", q1);
+
+            var q2 = System.Text.Json.JsonSerializer.Serialize(dic);
+            using (var client = new HttpClient())
+            {
+                var parameters = new FormUrlEncodedContent(new[]
+                {
+                new KeyValuePair<string, string>("roomTypeID", "2551"),
+                new KeyValuePair<string, string>("hostid_lists", "[50076]"),
+                new KeyValuePair<string, string>("upgradefileName", "C1F_A_L4_41_250704_NM.bin")
+            });
+
+                var response = client.PostAsync("http://localhost:1867/api/" + "WebChatUpgrade", parameters).Result;
+                if (response.IsSuccessStatusCode)
+                {
+                    string nnnnnn = response.Content.ReadAsStringAsync().Result;
+                }
+                else
+                {
+                    throw new Exception("调用升级接口失败，状态码：" + response.StatusCode);
+                }
+            }
+            ConcurrentQueue<string> d = new ConcurrentQueue<string>();
+            d.TryDequeue(out string s);
+            d.Enqueue("1111");
+
+            Dictionary<string, string> aadic = new Dictionary<string, string>();
+            aadic.Add("aa", "bb");
+            if (aadic["aa"] != null)
+            {
+                aadic["aa"] = "cc";
+            }
+            aadic.Values.ToList();
+            string idaaaa = "12";
+            idaaaa = idaaaa.PadLeft(10, '0');
+
+            Console.ReadLine();
+            // 打开数据库 (如果不存在则创建)
+            using (var db = new LiteDatabase(@"MyData.db"))
+            {
+                // 获得 customer 集合
+                var col = db.GetCollection<Customer>("customers");
+
+                // 创建你的新 customer 实例
+                var customer = new Customer
+                {
+                    Name = Guid.NewGuid().ToString(),
+                };
+
+                // 在 Name 字段上创建唯一索引
+                col.EnsureIndex(x => x.Name, true);
+
+                // 插入新的 customer 文档 (Id 是自增的)
+                col.Insert(customer);
+
+                // 更新集合中的一个文档
+                //customer.Name = DateTime.Now.ToString();
+
+                Console.WriteLine(customer.Id);
+
+                col.DeleteMany(A => A.Id < customer.Id);
+                Console.ReadLine();
+                for (int i = 0; i < 1000; i++)
+                {
+
+                    //col.Update(customer);
+
+                    // 使用 LINQ 查询文档 (未使用索引)
+                    //var results = col.Find(x => x.Age > 20);
+
+                    // 伪代码示例
+                    using var scope = new TransactionScope(
+                        TransactionScopeOption.Required,
+                        new TransactionOptions { IsolationLevel = IsolationLevel.ReadCommitted }
+                    );
+                    try
+                    {
+                        //var result1 = await httpClient1.PostAsync(...);
+                        //result1.EnsureSuccessStatusCode();
+
+                        //var result2 = await httpClient2.PutAsync(...);
+                        //result2.EnsureSuccessStatusCode();
+
+                        scope.Complete();
+                    }
+                    catch
+                    {
+                        // 自动回滚
+                    }
+
+                    //Console.WriteLine(JsonConvert.SerializeObject(results, Formatting.Indented));
+                    Console.WriteLine("Hello, World!");
+                }
+            }
+        }
+
+        public class Customer
+        {
+            public int Id { get; set; }
+            public string Name { get; set; }
+            public int Age { get; set; }
+            public string[] Phones { get; set; }
+            public bool IsActive { get; set; }
+        }
+    }
+}