April 2022
Beginner to intermediate
464 pages
6h 44m
Japanese
Content preview from 実用 Go言語 ―システム開発の現場で知っておきたいアドバイス
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
10.2 ウェブプログラミングの基本
この節ではGoの net/http パッケージが動作する仕組みを紹介した後、ウェブアプリケーションを開発する上でのTipsを紹介していきます。サードパーティーの便利なウェブアプリケーションフレームはたくさんありますが、まずはGoの標準ライブラリ net/http パッケージで何ができるかを知っておくと良いでしょう。GinやEchoなど著名なフレームワークも net/http をベースにしたラッパーに近い存在であるため、 net/http で学んだ知識をすぐ活かすことができます。
2021年のJetBrainsの調査によると、開発者が定期的に使用しているウェブフレームワークはGinやEchoやBeegoを抑えて、何も使っていない、という回答が一番多くありました。
10.2.1 HTTPサーバーを実装する
GoのHTTPサーバーを知るには net/http パッケージの主要な型、インタフェースを押さえると見通しが良くなります。大きく以下の3つです。
HandlerインタフェースHandlerFunc型ServeMux型
Handler インタフェースは ServeHTTP メソッドを定義しています。リクエストが呼び出されたときに動作するハンドラーです。Handler インタフェースを満たしていれば、HTTPサーバーのハンドラーとしてふるまえます。 ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.