Introduction to Programming Using Java Version 6 0 phần 1 doc
Introduction to Programming Using Java Version 6.0 phần 1 doc
... .edu/eck/cs124/javanotes1/ (Covers Java 1 .0. )
• Second edition: http://math.hws .edu/eck/cs124/javanotes2/ (Covers Java 1. 1.)
• Third edition: http://math.hw s.edu/eck/cs124/javanotes3/ (Covers Java 1. 1.)
• ... . . . . . . . . . . . . . . . . 1 86
Introduction to Programming Using Java
Version 6. 0, June 2 01 1
David J. Eck
Hobart and William Smith Colleges
Th...
Introduction to Programming Using Java Version 6.0 phần 2 pptx
... 16 24 32 40 48 56 64 72 80 88 96
9 18 27 36 45 54 63 72 81 90 99 10 8
10 20 30 40 50 60 70 80 90 10 0 1 10 1 20
11 22 33 44 55 66 77 88 99 1 10 12 1 13 2
12 24 36 48 60 72 84 96 10 8 1 20 13 2 14 4
The data ... 16 18 20 22 24
3 6 9 12 15 18 21 24 27 30 33 36
4 8 12 16 20 24 28 32 36 40 44 48
5 10 15 20 25 30 35 40 45 50 55 60...
Introduction to Programming Using Java Version 6.0 phần 3 pot
... ange
from 0 to N -1. For example, this makes it a little easier to roll a pair of dice. Instead of say-
ing “die1 = (int) (6* Math.random()) +1; ”, one can say “die1 = randGen.nextInt (6) +1; ”.
(Since ... package.
4.5.4 Javadoc
To use an API effectively, you need good documentation for it. The documentation for most
Java APIs is prepared using a system called Javadoc . For example...
Introduction to Programming Using Java Version 6.0 phần 4 potx
... Test");
window.setContentPane(content);
window.setSize(2 50, 10 0 );
window.setLocation( 10 0 , 10 0 );
window.setVisible(true);
}
}
6. 1. 1 JFrame and JPanel
In a Java GUI program, each GUI component in the interface ... use an anonymous class to create the object in one statement:
Drawable redSquare = new Drawable() {
void draw(Graphics g) {
g.setColor(Color.red);
g.fillRect( 10...
Introduction to Programming Using Java Version 6.0 phần 5 pdf
... JLabel.CENTER);
displayLabel.setOpaque(true);
displayLabel.setBackground( new Color( 10 0 , 10 0 , 10 0 ) );
displayLabel.setForeground( new Color(255, 200 , 200 ) );
displayLabel.setFont( new Font("Serif", Font.BOLD, 30) );
/* Set the layout for the ... list = { 1, 4, 9, 16 , 25, 36, 49 };
creates a new array containing the seven values 1, 4, 9, 16 , 25, 36, and 49, and sets list...
Introduction to Programming Using Java Version 6.0 phần 6 docx
... is to be converted:
String roman = "";
int N = number;
while (N >= 10 0 0) {
// Move 10 0 0 from N to roman.
roman += "M";
N -= 10 0 0;
}
while (N >= 900 ) {
// Move 900 from ... when the result of a computation lies
outside this range? For example, what is 214 748 364 7 + 1? And what is 200 000 000 0 * 2? The
mathematically correct result in each case cannot be...
Introduction to Programming Using Java Version 6.0 phần 7 potx
... arrows.)
CHAPTER 10 . GENERIC PROGRAMMING AND COLLECTION CLASSES 4 76
10 . 1. 3 Generic Programming in Java
Java’s generic programming features have gone thr ough several stages of development. The
original version ... operators. For example, 8*(7 +1) /4 contains the
CHAPTER 10 . GENERIC PROGRAMMING AND COLLECTION CLASSES 483
// the first names, using compareTo from class Stri...
Introduction to Programming Using Java Version 6.0 phần 8 ppsx
... 1 .0
background 1 10 1 10 1 80
startcurve
color 255 255 255
symmetry true
coords 10 10
coords 200 2 50
coords 300 10
endcurve
startcurve
color 0 255 255
symmetry false
coords 10 400
coords 5 90 400
endcurve
The ... section, we look at several programming examples that work with files, using the
(online)
techniques that were introduced in Section 11 .1 and Section...
Introduction to Programming Using Java Version 6.0 phần 9 potx
... rogram must be told where
to send those r equ ests. For example, if the worker program is running on three comput-
ers with IP addresses 17 2. 30. 217 . 10 1 , 17 2. 30. 217 . 10 2 , and 17 2. 30. 217 . 10 3 , then you ... run
CLMandelbrotMaster with the command
java CLMandelbrotMaster 17 2. 30. 217 . 10 1 17 2. 30. 217 . 10 2 17 2. 30. 217 . 10 3
The master will m ake a network co...
Introduction to Programming Using Java Version 6.0 phần 10 ppt
... with:
Line2D line1 = new Line2D.Float( 0. 17 F, 1. 3F, -2.7F, 5.21F );
Line2D line2 = new Line2D.Double( 0, 0, 1, 0) ;
Line2D line3 = new Line2D.Double( x1, y1, x2, y2 );
where x1, y1, x2, y2 are any ... same amount. For exam-
ple saying
g.translate(x,y);
g.drawLine( 0, 0, 10 0 , 200 );
draws th e same line as
g.drawLine( x, y, 10 0 +x, 200 +y );
In the second case, you are just doin...
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