Agenda ．Why use ASP.NET Core？ ．What is ASP.NET Core？ ．Do I need to prepare those knowledge? ．ASP.NET Core Growth ．What is new in .NET Core 2.1? ．.NET Core 2.1 Roadmap ．Windows Compatibility Pack for .NET Core ．New Features in .NET Core 2.1 ．SignalR on ASP .NET Core ．ASP .NET Core HTTPS and HSTS support ．Improvements for building Web APIs ．New features in ASP.NET Core 2.1 ．Lazy Loading in Entity Framework Core 2.1

2. Time Session Presenter
13:00- 13:30 報到
13:30- 14:50 一個 ASP.NET Core 2.1 的開發指南 Gelis
14:50- 15:00 Break, Tea Time (休息時間)
15:00 - 16:20 區塊鏈與金融科技 (Blockchain and Fintech) 林和勳
16:20- 16:30 Q & A
結束 (回去可愛的家)

3. • 專長：
喜歡程式設計、也喜歡看電影、遊山玩水….(疑)
吳俊毅 Gelis
集英信誠 – 技術顧問
關於我

5. 免責聲明
以下 Demo 使用的是
ASP.NET Core 2.1 Preview1 的版本
難免會出現 Exception 或者 Demo 失敗
之情況，純屬正常

12. • 適用 ASP.NET Core 的需求：
• 不適用ASP.NET Core 情境：
• 那些現有技術不適用：
• ASP.NET Web Form、WPF、Windows Form、WF(Workflow Foundation)

13. <Project Sdk="Microsoft.NET.Sdk.Web">
<PropertyGroup>
<TargetFramework>netcoreapp2.0</TargetFramework>
<MvcRazorCompileOnPublish>true</MvcRazorCompileOnPublish>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.0" />
</ItemGroup>
</Project>

16. •

21. 1 2
y y

24. https://github.com/dotnet/core/blob/master/release-notes/download-archive.md#net-core-20

26. • 提供了約:20K 的 APIs (有的 Windows Only 有的跨平台)
安裝命令列 (PowerShell)：

28. https://docs.microsoft.com/en-us/vsts/package/

29. http://aka.ms/apianalyzer

35. http://www.nuget.org

38. • 不再支援 Client 當連線失敗時會嘗試使用不同的傳輸方式自動連線
Reconnect 功能
明確地重新建立連線
拿掉 Reconnect 功能
• 新的 SignalR 不支援一個connect可以有多個Hub，優點可以簡化
client API 撰寫方式

42. https://github.com/OAI/OpenAPI-Specification

43. ActionResult<T>
[Produce(typeof(class))]
IConvertToActionResult

48. using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc.RazorPages;
namespace WebPagesApplication1.Pages
{
public class Index : PageModel
{
public string Message { get; set; }
public void OnGet()
{
Message = "Your contact page.";
}
}
}

57. https://blogs.msdn.microsoft.com/dotnet/2018/02/27/announcing-net-core-2-1-preview-1/
https://blogs.msdn.microsoft.com/webdev/2018/02/02/asp-net-core-2-1-roadmap/
http://aka.ms/apianalyzer
https://blogs.msdn.microsoft.com/dotnet/2018/02/02/entity-framework-core-2-1-roadmap/
https://github.com/dotnet/core/tree/master/samples/dotnetsay
https://channel9.msdn.com/Shows/On-NET/NET-Core-21-Roadmap-PT1
https://channel9.msdn.com/Shows/On-NET/NET-Core-21-Roadmap-PT2
https://blogs.msdn.microsoft.com/dotnet/2017/11/16/announcing-the-windows-compatibility-pack-for-
net-core/

58. http://www.slideshare.net/GelisWu