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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5.5 リクエストデータの取得
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A
A
GET /accounts/A001?format=standard… HTTP/1.1
…
X-Track-Id: bda362b9-635f-4a83
…
Cookie: cartId=f09a6e24-f3a1-42d5; ...
クッキー 値クッキー 値
リクエストパラメータ値
リクエストパラメータ値
リクエストヘッダ ー 値リクエストヘッダ ー 値
@CookieValue
@RequestHeader
@RequestParam
パス変数値パス変数値
<a href="/accounts/A001?format=standard"><a href="/accounts/A001?format=standard">
@PathVariable
A001
クリッククリック
図
5.6
アノテーションを使用して取得可能なリクエストデータ
パス変数値の取得（@PathVariable）
URI
内のパス変数値を取得するには、メソッド引数に
@PathVariable
を指定します。
メソッド 引 数 の 定 義 例
@GetMapping("accounts/{accountId}"
)
❶
public String detail(
@PathVariable
String accountId) {
❷
//
・・・
}
❶
@GetMapping
の
value(path)
属 性 に パ ス 変 数（
{
変数名
}
）を宣 ...
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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.