1.增加平台下发分包数据到设备（demo16）

2.修改文档

README.md

@@ -54,7 +54,7 @@
 
 > MsgId 0x0200:位置信息汇报
 
-``` package
+``` csharp
 
 JT808Package jT808Package = new JT808Package();
 
@@ -98,7 +98,7 @@ var hex = data.ToHexString();
 
 #### 2.手动解包：
 
-``` unpackage
+``` text
 1.原包：
 7E 02 00 00 26 12 34 56 78 90 12 00 (7D 02) 00 00 00 01 00 00 00 02 00 BA 7F 0E 07 E4 F1 1C 00 28 00 3C 00 00 18 10 15 10 10 10 01 04 00 00 00 64 02 02 00 (7D 01) 13 7E
 
@@ -134,7 +134,7 @@ var hex = data.ToHexString();
 
 #### 3.程序解包：
 
-``` unpackage2
+``` csharp
 //1.转成byte数组
 byte[] bytes = "7E 02 00 00 26 12 34 56 78 90 12 00 7D 02 00 00 00 01 00 00 00 02 00 BA 7F 0E 07 E4 F1 1C 00 28 00 3C 00 00 18 10 15 10 10 10 01 04 00 00 00 64 02 02 00 7D 01 13 7E".ToHexBytes();
 
@@ -169,7 +169,7 @@ Assert.Equal(125, ((JT808_0x0200_0x02)jT808_0x0200.BasicLocationAttachData[JT808
 
 ### 举个栗子2
 
-``` create package
+``` csharp
 // 使用消息Id的扩展方法创建JT808Package包
 JT808Package jT808Package = Enums.JT808MsgId.位置信息汇报.Create("123456789012",
     new JT808_0x0200 {
@@ -197,7 +197,7 @@ var hex = data.ToHexString();
 
 ### 举个栗子3
 
-``` config
+``` csharp
 // 初始化配置
 IJT808Config DT1JT808Config = new DT1Config();
 IJT808Config DT2JT808Config = new DT2Config();
@@ -348,6 +348,15 @@ JT808Serializer DT2JT808Serializer = new JT808Serializer(DT2JT808Config);
 
 [可以参考Simples的Demo15](https://github.com/SmallChi/JT808/blob/master/src/JT808.Protocol.Test/Simples/Demo15.cs)
 
+### 举个栗子16
+
+场景:
+平台下发分包数据到设备
+
+可以参考【栗子5】中，设备上来的分包数据结构，然后举一反三的去实现。
+
+[可以参考Simples的Demo16](https://github.com/SmallChi/JT808/blob/master/src/JT808.Protocol.Test/Simples/Demo16.cs)
+
 ## NuGet安装
 
 | Package Name| Version| Preview  Version |Downloads|Remark|
@@ -536,7 +545,7 @@ serviceDescriptors1.AddJT808Configure()
 
 ## 使用方法
 
-```dotnet
+```csharp
 IServiceCollection serviceDescriptors1 = new ServiceCollection();
 serviceDescriptors1.AddJT808Configure()
                    .AddSuBiaoConfigure();
@@ -572,7 +581,7 @@ serviceDescriptors1.AddJT808Configure()
 
 ## 使用方法
 
-```dotnet
+```csharp
 IServiceCollection serviceDescriptors1 = new ServiceCollection();
 serviceDescriptors1.AddJT808Configure()
                    .AddYueBiaoConfigure();

src/JT808.Protocol.Test/Simples/Demo16.cs

@@ -0,0 +1,101 @@
+using JT808.Protocol.Enums;
+using JT808.Protocol.Interfaces;
+using JT808.Protocol.Internal;
+using JT808.Protocol.Extensions;
+using Microsoft.Extensions.DependencyInjection;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Xunit;
+using JT808.Protocol.MessageBody;
+using JT808.Protocol.Formatters;
+using JT808.Protocol.MessagePack;
+using System.Text.Json;
+using JT808.Protocol.MessageBody.CarDVR;
+using System.Linq;
+using JT808.Protocol.Test.JT808LocationAttach;
+using static JT808.Protocol.MessageBody.JT808_0x8105;
+using System.Buffers.Binary;
+using Newtonsoft.Json;
+
+namespace JT808.Protocol.Test.Simples
+{
+    public class Demo16
+    {
+        JT808Serializer JT808Serializer;
+
+        IJT808Config JT808Config;
+
+        public Demo16()
+        {
+            IServiceCollection serviceDescriptors = new ServiceCollection();
+            serviceDescriptors.AddJT808Configure();
+            //通常在startup中使用app的Use进行扩展
+            IServiceProvider serviceProvider = serviceDescriptors.BuildServiceProvider();
+            JT808Config = serviceProvider.GetRequiredService<IJT808Config>();
+            JT808Serializer = JT808Config.GetSerializer();
+        }
+
+        [Fact]
+        public void Test1()
+        {
+            var upgradePackage = new byte[1024 * 10];
+            var splitPackage = JT808Config.SplitPackageStrategy.Processor(upgradePackage).ToList();
+            ushort packgeCount = (ushort)splitPackage.Count();
+            List<string> hexs = new List<string>();
+            for (ushort i = 1; i <= packgeCount; i++)
+            {
+                if (i == 1)
+                {
+                    var bodies = new JT808_0x8108
+                    {
+                        UpgradeType = JT808UpgradeType.终端,
+                        VersionNum = "v1.2.1",
+                        MakerId = "1234",
+                        UpgradePackage = splitPackage[i - 1].Data
+                    };
+                    var firstBodies = JT808Serializer.Serialize(bodies);
+                    JT808Package package = new JT808Package
+                    {
+                        Header = new JT808Header
+                        {
+                            MsgId = Enums.JT808MsgId.下发终端升级包.ToUInt16Value(),
+                            ManualMsgNum = 10,
+                            TerminalPhoneNo = "123456789",
+                            MessageBodyProperty = new JT808HeaderMessageBodyProperty()
+                            {
+                                IsPackage = true,
+                            },
+                            PackgeCount = packgeCount,
+                            PackageIndex = i
+                        },
+                        SubDataBodies = firstBodies
+                    };
+                    var hex = JT808Serializer.Serialize(package).ToHexString();
+                    hexs.Add(hex);
+                }
+                else
+                {
+                    JT808Package package = new JT808Package
+                    {
+                        Header = new JT808Header
+                        {
+                            MsgId = Enums.JT808MsgId.下发终端升级包.ToUInt16Value(),
+                            ManualMsgNum = 10,
+                            TerminalPhoneNo = "123456789",
+                            MessageBodyProperty = new JT808HeaderMessageBodyProperty()
+                            {
+                                IsPackage = true,
+                            },
+                            PackgeCount = packgeCount,
+                            PackageIndex = i
+                        },
+                        SubDataBodies = splitPackage[i - 1].Data
+                    };
+                    var hex = JT808Serializer.Serialize(package).ToHexString();
+                    hexs.Add(hex);
+                }
+            }
+        }
+    }
+}

src/JT808.Protocol/JT808.Protocol.csproj

@@ -56,14 +56,14 @@
     <PackageReference Include="System.Dynamic.Runtime" Version="4.3.0" />
     <PackageReference Include="System.Memory" Version="4.5.4" />
     <PackageReference Include="System.Reflection.Extensions" Version="4.3.0" />
-    <PackageReference Include="System.Text.Json" Version="6.0.0" />
+    <PackageReference Include="System.Text.Json" Version="6.0.1" />
 	<PackageReference Include="System.Text.Encoding.CodePages" Version="6.0.0" />
 	<PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="6.0.0" />
   </ItemGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard2.1' ">
     <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
-	<PackageReference Include="System.Text.Json" Version="6.0.0" />
+	<PackageReference Include="System.Text.Json" Version="6.0.1" />
 	<PackageReference Include="System.Text.Encoding.CodePages" Version="6.0.0" />
 	<PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="6.0.0" />
   </ItemGroup>