Home| Progetto| Web| Faq| Acronimi | ||||
Argomenti Documenti pubblicabili:1120
Scripts:1282 Documenti non pubblicabili:162 Categorie tematiche:68 .Net |_C# |_Visual basic.net |_Asp.net Active Server Pages C++ Cascade Style Sheet JavaScript Mysql Php Xml Java |_Java 2 Micro Edition |_Java server pages |_Java Servlet Oracle |_PLSQL PostgreSQL Unix
Java...
Info:
Java conceived as an interpreted language
Oracle...
Script:
Esempio schema per analisi sui processi e parametri del db
Unix...
Tip:
How remove a file named -r
PLSQL...
Script:
Plsql Cursor how passing values for where claue
Java...
Tip:
Il parametro verbose
Shell scripting...
Script:
Cercare e visualizzare file per dimensione
A User Agent, like a web browser, uses HTTP to request a HTML document
Php Funzione mail()
In programming the danger of exploring the small details of coding is that you get obsessed with every line of code you write, thereby greatly reducing productivity.
In general, is not worth obsessing over code. On the other hand you should code with deliberation and intent. Steven Feurstein Oracle Magazine July /August 2004 A User Agent, like a web browser, uses HTTP to request a HTML document
|
Java
Home >Java > Classi metodi costruttori esempio pratico .. punti di un piano euclideo
// Compila i 2 file Punti.java e chiamataClassePunti.java // lancia chiamataClassePunti (D:\j2sdk1.4.2\bin>java chiamataClassePunti ) // file Punti.java // Credits to John R. Hubbard "Data Structures with Java" The McGraw-Hill Companies, Inc. // Le istanze della classe Punti // rappresentano i punti del piano Euclideo public class Punti { protected double x,y; public Punti (double x, double y) { this.x = x; this.y = y; } // metodo public double getX() { return x; } // metodo public double getY() { return y; } // metodo public Punti getLocation() { return new Punti(x,y); } // metodo di modifica public void setLocation(double x, double y) { this.x = x; this.y = y; } public void translate(double dx, double dy) { x +=dx; y +=dy; } public boolean equals(Object object) { if (object == this) return true; if (object.getClass() != this.getClass()) return false; Punti punti = (Punti)object; return (x == punti.x && y == punti.y); } // metodo public int hashCode() { return(new Double(x)).hashCode() + (new Double(y)).hashCode(); } // metodo public String toString() { return new String("(" + (float)x + "," + (float)y + ")"); } } //************************************************************ //file chiamataClassePunti.java public class chiamataClassePunti { public static void main(String[] args) { // Chiamata alla classe Punti Punti p = new Punti(20,30); System.out.println("p= " + p); System.out.println("p.hashCode()= " + p.hashCode()); Punti q = p.getLocation(); compare(p,q); q.translate(5,-1); compare(p,q); q=p; compare(p,q); } private static void compare(Punti p, Punti q) { System.out.println("q = " + q); System.out.println("q.hashCode() = " + q.hashCode()); if (q.equals(p)) System.out.println("q è uguale a p"); else System.out.println(" q non è uguale a p"); if (q ==p) System.out.println(" q==p"); else System.out.println(" q != p"); } } Warning: include(ads/text468x15.html): failed to open stream: No such file or directory in D:\inetpub\webs\fishscriptcom\documents\view_document.php on line 131 Warning: include(): Failed opening 'ads/text468x15.html' for inclusion (include_path='.;C:\php\pear') in D:\inetpub\webs\fishscriptcom\documents\view_document.php on line 131 Tutorial ![]() ![]() ![]() ![]() ![]() ![]() ![]() Script ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Comandi ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Cerca
Java...
Info:
Tipologie comuni di metodi specializzati
Anger is creative, depression is useless.
Dyson, Freeman J. Anger is creative, depression is useless.
Dyson, Freeman J.
Java...
Info:
Java conceived as an interpreted language
Java...
Definizioni:
Classi
Oracle...
Definizioni:
Set di caratteri (Characterset)
Shell scripting...
Script:
Looping samples
fishScript.Com is accessible by Mobile access technology
as mobile phones, Palm and Pocket PC .
Nicoleta e Marco Magnani tutorial, examples, courses, esempi, corsi, esercizi, appunti vari Dottoressa Nicoleta Dragu Formatrice Docente Insegnante Mediatrice Culturale Dott. Marco Magnani Universita La Sapienza Roma Master Computer Science Hunter College New York , Data Base Administrator DBA oracle System architect |