Introduction to Programming Using Java Version 6 0 phần 10 ppt

... same amount. For exam- ple saying g.translate(x,y); g.drawLine( 0, 0, 100 , 200 ); draws th e same line as g.drawLine( x, y, 100 +x, 200 +y ); In the second case, you are just doing the same trans ... between 0 and 1, everything is shru nk by a factor of s. The center of scaling is (0, 0). That is, the point (0, 0) is unaffected by the scaling, and other points more towards or away from...

Ngày tải lên: 13/08/2014, 18:20

... 84 8 16 24 32 40 48 56 64 72 80 88 96 9 18 27 36 45 54 63 72 81 90 99 108 10 20 30 40 50 60 70 80 90 100 1 10 1 20 11 22 33 44 55 66 77 88 99 1 10 121 132 12 24 36 48 60 72 84 96 108 1 20 132 144 The ... 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 6 12 18 24 30 36 42...

Ngày tải lên: 13/08/2014, 18:20

... type of decision. In Java, it could be expressed using the following “if statement”: if (principal > 100 00) interest = principal * 0. 05; else interest = principal * 0. 04; (Don’t worry about ... is greater than 100 00, then the “interest” should be computed by multiplying the principal by 0. 05; if not, then the interest should be computed by multiplying the principal by 0. 04...

Ngày tải lên: 13/08/2014, 18:20

... currently located. I’ll use 10 rows and 20 columns of squares in my mosaic, so setting the current position to be in the center means setting currentRow to 5 and currentColumn to 10. I already have a ... around to perform certain useful tasks, you can stop r efi ning as soon as you’ve managed to express your algorithm in terms of those tasks. This allows you to add a bottom-up...

Ngày tải lên: 13/08/2014, 18:20

... Test"); window.setContentPane(content); window.setSize(2 50, 100 ); window.setLocation( 100 , 100 ); window.setVisible(true); } } 6. 1.1 JFrame and JPanel In a Java GUI program, each GUI component in the interface ... { g.setColor(Color.red); g.fillRect( 10, 10, 100 , 100 ); } }; The semicolon at the end of this statement is not part of the class defin ition. It’s the semicolon...

Ngày tải lên: 13/08/2014, 18:20

... JLabel.CENTER); displayLabel.setOpaque(true); displayLabel.setBackground( new Color( 100 , 100 , 100 ) ); displayLabel.setForeground( new Color(255, 200 , 200 ) ); displayLabel.setFont( new Font("Serif", Font.BOLD, 30) ); /* Set the layout for the ... JButton("Resign"); resignButton.addActionListener(this); add(resignButton); message = new JLabel("Click \"New...

Ngày tải lên: 13/08/2014, 18:20

... is to be converted: String roman = ""; int N = number; while (N >= 100 0) { // Move 100 0 from N to roman. roman += "M"; N -= 100 0; } while (N >= 900 ) { // Move 900 from ... the result of a computation lies outside this range? For example, what is 214748 364 7 + 1? And what is 200 000 000 0 * 2? The mathematically correct result in each case cannot be repres...

Ngày tải lên: 13/08/2014, 18:20

... 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 String....

Ngày tải lên: 13/08/2014, 18:20

... 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 ... hould be written to an output file. You can use the indexing subroutines from Subsection 10. 4.2, modified to w rite the data to TextIO instead of to Sys...

Ngày tải lên: 13/08/2014, 18:20

... 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 172. 30. 217. 101 , 172. 30. 217. 102 , and 172. 30. 217. 103 , then you ... run CLMandelbrotMaster with the command java CLMandelbrotMaster 172. 30. 217. 101 172. 30. 217. 102 172. 30. 217. 103 The master will m ake a network connection to the...

Ngày tải lên: 13/08/2014, 18:20