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.NET が創るMobile & Cloud Native プラットフォームの未来

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Android

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.NET Framework の基本構成

OS (Windows)

共通言語ランタイム(CLR : Common Language Runtime)

各種ライブラリ

共通言語基盤(CLI : Common Language Infrastructure)

VB C# C++ • .NET 対応の開発言語を利用可能

• 型などの共通仕様• 言語間のコンポーネント呼び出しが可能

• IO, ネットワーク, 暗号化 …

• ASP.NET, ADO.NET …

• 実行制御(メモリ管理, スレッド制御, 例外処理, セキュリティ …)

・・・

"More and more of ASP.NET is open source. We want to make ASP.NET more pluggable, more open, more fun."

"We've got big things planned - some that will surprise you."

February 25, 2012by Scott Hanselman

One ASP.NET ～ Katana Project

Katana Project

Helios

OWIN

.NET Application Models

.NET Framework .NET Core Xamarin

アプリ

モデル

ベース

ライブラリ

.NET 開発者 (Visual Studio) の増加

Apr-17 May-17 Jun-17 Jul-17 Aug-17 Sep-17 Oct-17 Nov-17 Dec-17 Jan-18 Feb-18 Mar-18

Monthly Active .NET Developers in Visual Studio

(2015 & 2017)

“Samsung is embracing .NET because it is a completely open source project.” — Samsung

".NET is open source; that allows us to contribute back to it if we have any performance issues which Microsoft review and together we make a better product.“ — Illyriad Games

19,000+ Community Contributions from 3700+ Companies outside Microsoft

0

200

400

600

800

1000

1200

1400

1600

1800

2000

COMMUNITY ACCEPTED PULL REQUESTS

参考) The State of the Octoverse 2017: https://octoverse.github.com/

.NET 言語

Powerful, flexible, for any kind of app

Innovate aggressively and responsibly bringing latest

language trends to enable modern applications

Easy to get started, approachable

Focus on simplicity and productivity for the most common

scenarios and developers new to programming

Productive functional programming and analytics

Be the most productive functional language in the market

with full integration and interoperability with .NET

Xamarin

Xamarin – .NET for Mobile

iOS .NET UI Android .NET UI

Shared .NET Code

Windows .NET UI

Xamarin のコンパイルとパフォーマンス

Xamarin.iOS Xamarin.Android

◼

◼

◼ https://github.com/Microsoft/ConferenceVision

◼

◼

◼ https://aka.ms/xamarinessentials

◼

◼

◼

Build 2018 – Xamarin アップデート

Xamarin.Forms on the Web

https://github.com/praeclarum/Ooui

http://ooui.mecha.parts/

.NET Standard

.NET Platform の API 統一化に向けて

.NET Framework

APIs

.NET Core

APIs

Xamarin

APIs

チャレンジ：コード、ライブラリ、開発スキルの共有

.NET Platform の API 統一化に向けて

.NET Framework

APIs

.NET Core

APIs

Xamarin

APIs

.NET Standard

.NET Platform の API 統一化に向けて

.NET Framework

APIs

.NET Core

APIs

Xamarin

APIs

.NET Standard

.NET API の統一仕様

◼ 統一された BCL API セットの定義

◼ 各 .NET 環境の共有ライブラリを生成可能

◼ 共有ソースコードの条件付きコンパイルを削減

例えば・・・

.NET Standard ⇔ HTML 5

.NET Core

.NET FrameworkXamarin

https://docs.microsoft.com/ja-jp/dotnet/articles/standard/library

https://github.com/dotnet/standard

https://docs.microsoft.com/ja-jp/dotnet/framework/app-domains/type-forwarding-in-the-common-language-runtime

.NET Standard 2.0

Ver. #APIs %

1.0 7,949

1.1 10,239 +29%

1.2 10,285 +0%

1.3 13,122 +28%

1.4 13,140 +0%

1.5 13,355 +2%

1.6 13,501 +1%

2.0 32,638 +142%

standard/docs/versions

.NET Core

Announcing

.NET Core 2.1 RC

https://aka.ms/DotNetCore21

“Go-live”

.NET Core 2.1 SDK パフォーマンス

0

20

40

60

80

100

120

2.0 2.1-preview 2.1 RC

Incremental Build Time for .NET Core SDK

.NET Core 2.1 Runtime パフォーマンス

2.6MM

599K

97K

2.9MM

662K

216K

-

500,000

1,000,000

1,500,000

2,000,000

2,500,000

3,000,000

Plaintext JSON Fortunes (data access)

RUNTIME PERFORMANCE

.NET Core 2.0 .NET Core 2.1

Data sourced from tests in our labs on same hardware as TechEmpower

.NET Core 2.1 の主な新機能

IoT Devices Azure IoT Hub SAMSUNG

• Visual Studio Tools for Tizen

Blazor

.NET

◼

◼

◼

◼

◼

◼

◼

◼

Blazor – .NET in the Browser

Browser + Razor = Blazor !

.NET

https://blazor.net

.cs

.cshtml

BROWSER

WebAssembly

(mono.wasm)

.NET

(mscorlib.dll,

System.Core.dll,…)

App.dllCompile to .NET

assemblies

Blazorの動作

Announcing

3.0

Highly-compatible,

targeted improvements,

like last few releases

• XAML Islands - WinForms & WPF apps

can host UWP controls

• HDPI and accessibility improvements

• .NET Framework support unchanged

(supported for life of Windows)

• XAML Islands - WinForms & WPF apps can host UWP controls

• Full access to Windows 10 APIs

• Side-by-side support & self contained exes

• Desktop pack to enable porting existing apps to .NET Core

UWP

Windows-only

DATAWEB

ASP.NET

CoreEF Core

AI/ML

ML.NET

WPF

.NET Core 3Desktop Packs.NET Framework 4.8

.NET Standard

Existing

App

Highly

compatible

updates

.NET Core

3.0 with

Desktop

Packs

Install .NET

Core updates

per your

needs

Modernize Desktop Apps with .NET Core 3

Windows-only

.NET Standard

Cross-platform

Windows

Forms

Update .NET Framework Apps

EF6 (cross-plat)

なぜWindows Desktop に .NET Core が必要なのか？

UWP

Windows-only

WPF

Windows

Forms

EF6 (cross-plat)

.NET Standard

.NET Core

.NET Core 3.0 Preview

Later This Year

.NET and Machine Learning

Prepare Your Data Build & Train Run

Proven & Extensible

https://dot.net/ml

https://github.com/dotnet/machinelearning

Supported on Windows, Linux, and macOS

Developer FocusedBuild your own Open Source

.NET App Modernization

.NET applications modernization

Migrate / Rehost

Architected for the cloud, needs new code

Existing apps

.NET web apps (on-premises)

Relational

Database

On-premises

Cloud

Infrastructure-Ready

VMs

Azure

IaaS (Infrastructure as a Service)

Modernize

Cloud-Native

PaaS for microservices and serverless

PaaS for containerized microservices

+ Serverless computing

+ Managed services

Azure

Cloud-Optimized

PaaS

Managed services

Azure

+

Windows Containers

Minimal code changes

Base Cloud Environment and cross-cutting concerns: Network, Hybrid-cloud, Identity/Auth, Cost control and Operations model

Docker and .NET

.NET Framework

container image:

Windows Server Core

.NET Framework アプリケーションのモダナイズ

.NET Core

container images:

xPlat. (Linux & Windows Nano Server)

.NET Core ベースの Cloud Native & Microservices シナリオ

https://hub.docker.com/r/microsoft/dotnet/

Docker Containers ～共通デプロイ単位O

pti

on

s o

f co

mp

ute

Azure Web App for Containers

Service Fabric

Ma en

Azure Container Service (AKS)

Leverage the Azure platform

designed for your container needs

Keep using the platform of your choice,

running great on Azure

Azure Container RegistryDocker Hub, private registry

Visual Studio tools InteliJ Jenkins

Redhat OpenshiftContainer Platform

Pivotal Cloud Foundry

Kubernetes

.NET Everywhereすべてのアプリのための統一プラットフォーム

.NET Framework / .NET Core / Xamarin

INFRASTRUCTURE

.NET Standard

DESKTOP WEB CLOUD MOBILE GAMING IoT AI

Microsoft Developers

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セッションアンケートにご協力ください。

Twitterのご案内

.NET Everywhere

ML.NET

https://dot.net/ml→

.NET Official Page

https://dot.net/→

.NET Documentations

https://docs.microsoft.com/en-us/dotnet/→

Blazor

https://blazor.net→

.NET Core 2.1

https://aka.ms/DotNetCore21→

Visual Studio

https://www.visualstudio.com/ja/→

井上 章 (いのうえ あきら)

http://aka.ms/chack

2008 年マイクロソフト入社。

主に .NET や Visual Studio, Microsoft Azure などの開発技術を専門とするエバンジェリストとして、技術書籍やオンライン記事などの執筆、さまざまな技術イベントでの講演などを行う。

2018 年より Global Black Belt (GBB) という技術専門組織に異動し、モバイルを中心としたアプリ開発技術の訴求活動に従事。

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