February 2018
Intermediate to advanced
308 pages
6h 10m
German
Content preview from Java für Kids -- Einfacher Einstieg in die Programmierung, 7. Auflage
Become 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.
Kapitel 5: Eine eigene Klasse
Nun hast du es in den ersten Kapiteln mit Java doch recht weit gebracht. Dabei tauchten immer mal wieder zwei Begriffe auf: Mit Objekten bzw. Klassen arbeitest du jetzt schon seit dem ersten Kapitel. Irgendwie stammt offenbar nahezu alles, was da in Java herumschwirrt, aus einer Klasse.
Möglicherweise kommt da schnell der Wunsch auf, mal selbst so ein Ding zusammenzubasteln. Probieren wir’s aus.
In diesem Kapitel lernst du
-
wie man eine eigene Klasse »zusammenbaut«
-
den Unterschied zwischen Funktionen und Prozeduren kennen
-
was ein Konstruktor ist
-
was Kapselung bedeutet
-
mehr über Pakete
Gegenzahl und Kehrwert
Wir können ja mal klein anfangen, damit wir die Denkweise besser verstehen, die hinter ...
Become 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,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
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.