April 2022
Beginner to intermediate
344 pages
9h 32m
Japanese
Content preview from はじめての設計をやり抜くための本 第2版 概念モデリングからアプリケーション、データベース、アーキテクチャ設計、アジャイル開発まで
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画面プログラム設計
それでは本題に入ります。まずは、画面プログラムの設計について考えて
みましょう。
Spring Boot
での開発
画面設計で作成した画面遷移図、画面モックアップ、画面項目定義書をも
とに、画面のプログラム設計を行います。
ここでは、オープンソースフレームワークのSpring Bootを使用します。
今日のJavaの世界においては、フレームワークを使用せずにWebシステム
を開発することはほとんどありません。Javaでは、以前からJ2EE（Java2
Enterprise Edition）のServlet API が提供されてきました。Servlet APIは
HTTPプロトコルレベルのAPIで、HTTPリクエストやHTTPレスポンス、
CookieやURLRewritingを使ったHTTPセッション管理などの機能を提供し
ます。JSPは、HTMLを動的に生成するための仕組みで、HTMLタグと、動
的な表示を行うためのJSPタグを記述します。JSPもServlet APIの一部で
す。ServletとJSPは、Webシステムを開発するための基本的な機能を提供
しますが、比較的低レベルのもので、効率的にWebシステムを開発するに
は十分ではありません。
そこで Spring Boot のようなフレームワークが登場しました。Javaコミュ
ニティの良さは、Javaの標準APIでも使いにくいものがあれば、もっと良
いものをオープンソースとして誰かが提供してくれることです ...
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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.