May 2024
Intermediate to advanced
752 pages
24h
Japanese
Content preview from Spring徹底入門 第2版 Spring FrameworkによるJavaアプリケーション開発
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294
RESTfulWeb サービスの開発
6
第
5
章では「画面を応答する
Web
アプリケーション」の実装方法について学びました。本章では、「データの
みを応答する
Web
アプリケ ー ション 」の
RESTful Web
サ ー ビ ス（
REST API
）を開発する際に必要となるコン
ポ ー ネ ント（
Controller
、リソースクラス）の実装方法について詳しく解説していきます。
ここではまず、
REST API
のアーキテクチャを紹介した後に、「書籍情報」を扱う
REST API
を題材に
Spring
MVC
を使用した
REST API
の実装方法を学んでいきます。さらに最後には、
Spring
が提供する
HTTP
クライア
ント（
RestTemplate
）を利用して、「書籍情報」を扱う
REST API
を呼び出す方法も紹介します。
REST APIを開発する際には、第5章「Webアプリケーションの開発」で学んだ知識も必要になり
ます。そのため、第 5 章「5.1 Web アプリケーションの種類」から「5.5 リクエストデータの取得」
までと、「5.7 入力チェック」を事前に読んでおくと、本章をスムーズに読み進められます。
6.1
REST API
のアーキテクチャ
REST API
の具体的な開発方法の説明を行なう前に、まず
REST API
がどのようなものか理解しておきましょ
う。
REST
は「
REpresentational State Transfer
」の略であり、クライアントとサーバー間でデータをやりとりする
アプリケ
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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.