java:start
Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
Nächste Überarbeitung | Vorhergehende Überarbeitung | ||
java:start [2015-01-11 17:39] – angelegt a.kamola | java:start [2015-03-09 19:01] (aktuell) – [Hello World] Link zu GitHub a.kamola | ||
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====== Java ====== | ====== Java ====== | ||
+ | |||
+ | ===== Hello World ===== | ||
+ | |||
+ | <code java HelloWorld.java> | ||
+ | public class HelloWorld { | ||
+ | public static void main(String[] args) { | ||
+ | System.out.println(" | ||
+ | } | ||
+ | } | ||
+ | </ | ||
+ | |||
+ | [[https:// | ||
+ | ===== Constructor ===== | ||
+ | |||
+ | ==== Constructor überladen ==== | ||
+ | |||
+ | <code java> | ||
+ | public class Foo { | ||
+ | // | ||
+ | // Variables | ||
+ | // | ||
+ | |||
+ | private String foo; | ||
+ | private String bar; | ||
+ | |||
+ | // | ||
+ | // Constructor | ||
+ | // | ||
+ | |||
+ | public Foo(String foo) { | ||
+ | this(foo, " | ||
+ | } | ||
+ | |||
+ | public Foo(String foo, String bar) { | ||
+ | this.foo = foo; | ||
+ | this.bar = bar; | ||
+ | } | ||
+ | } | ||
+ | </ | ||
+ | |||
+ | ===== Zahlen ===== | ||
+ | |||
+ | ==== String als Int parsen ==== | ||
+ | |||
+ | <code java> | ||
+ | int number = Integer.parseInt(" | ||
+ | </ | ||
+ | |||
+ | ===== Collections ===== | ||
+ | |||
+ | ==== foreach-Schleife über eine Collection ==== | ||
+ | |||
+ | <code java> | ||
+ | Collection< | ||
+ | |||
+ | for (String phrase : phrases) { | ||
+ | // Code | ||
+ | } | ||
+ | </ | ||
===== Links ===== | ===== Links ===== | ||
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* [[https:// | * [[https:// | ||
+ | * [[https:// | ||
+ | * [[https:// | ||
java/start.1420994374.txt.gz · Zuletzt geändert: 2015-01-11 17:39 von a.kamola