November 2023
Intermediate to advanced
382 pages
6h 28m
German
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11Datumsverarbeitung
In Java werden mittlerweile eine Vielzahl praktischer Funktionalitäten zur Datumsverarbeitung geboten. Darunter befindet sich die technisch motivierte, aber für Menschen wenig intuitive Maschinenzeit, die linear voranschreitet. Diese wird durch die Klasse java.time.Instant modelliert, die einen 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.
11.1Schnelleinstieg
Zum Zugriff auf die eingebauten Klassen zur Datumsverarbeitung müssen wir das Package java.time importieren. Dort finden sich diverse Datums- ...
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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.