September 2021
Intermediate to advanced
424 pages
9h 18m
German
Content preview from Einfach JavaBecome 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.
12Datumsverarbeitung
Das JDK bietet mittlerweile eine Vielzahl praktischer Funktionalitäten zur Datumsverarbeitung. Darunter befindet sich die nicht intuitive Maschinenzeit, die linear voranschreitet. Diese wird durch die Klasse java.time.Instant modelliert. Dabei wird ein spezieller Zeitpunkt in Nanosekunden seit dem 1.1.1970 repräsentiert. Besser zur menschlichen Denkweise passen beispielsweise die Klassen LocalDate, LocalTime und LocalDateTime, die Datumswerte ohne Zeitzonen in Form eines Datums, einer Zeit sowie einer Kombination daraus repräsentieren.
12.1Schnelleinstieg
Zum Zugriff auf die eingebauten Klassen zur Datumsverarbeitung müssen wir das Package java.time importieren. Das Package enthält viele Datums- und Zeitklassen, z. B. die ...
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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.