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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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.
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A
A
14.1 アプリケーションの概要
会議室
:
豊洲
予約者名
:
田中
日付
: 2024/5/20
時間帯
:
▽
09:00
-
▽
10:00
予
約
会議室一覧へ
時間帯
予約者
操
作
10:00-11:00
山田
取
消
13:00-14:00
鈴木
取
消
❶
❷
❹
❸
図
14.4
予約機能
❶
reservation
テーブルから対象の日の予約情報を取得して表示する
❷
00:00〜23:30まで 30 分刻みで選択可能。「開始時刻<終了時刻」になるように入力チェックする必要がある
❸
入力された時間で会議室を予約する。このとき予約重複チェックを行なう。重複チェックロジックは後述する
❹
予約を取り消すユーザーのロールが
USER
の場合は「予約者= ログインユーザー」の場合のみに取り消し可能。
ADMIN
の場合は全予約取り消し可能。これを満たさない取り消し要求には例外をスローする
ログイン機能の画面仕様
ログイン機能の画面仕様について説明します（図14.5）。
ユーザー名
:
パスワード
:
ログイン
ログインフォーム
図
14.5
ログイン機能
入力されたユーザー名に対応するユーザー情報を
usr
テーブルから取得します。ユーザー情報のパスワード
と入 力パスワードを
BCrypt
アルゴリズムでハッシュ化したものが同じであれば認証成功となり、会議室一覧画
面に遷移します。そうでない場合はログインフォーム画面に戻ります。
14.1.4
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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.