Java By Example PHẦN 3 pdf

... another programmer) to read. 3 + 4 != 7 false 3 + 4 != 2 + 6 true 3 + 4 < 10 true 3 + 4 <= 10 true 3 + 4 == 4 + 4 false 3 + 4 > 10 false 3 + 4 >= 7 true 3 + 4 >= 8 false Logical ... (choice == 2) { num = 2; num2 = 20; } if (choice == 3) { num = 3; num2 = 30 ; } TIP Notice that some program lines in Listing 9 .3 are indented. By indenting the lines t...

Ngày tải lên: 12/08/2014, 19:21

... Controls CONTENTS Choice Menus Example: Creating a Choice Menu❍ Choice Menu Methods❍ Example: Responding to Menu Events in an Applet❍ ● Scrolling Lists Example: Creating a Single-Selection List❍ Example: Creating ... CardApplet .java: Using a CardLayout Manager. import java. awt.*; import java. applet.*; public class CardApplet extends Applet { CardLayout cardLayout; Panel panel;...

Ngày tải lên: 22/07/2014, 16:21

... that was pressed. Force Java to redraw the applet. Tell Java that the event was handled. Handling Events Directly All of the events received by your applet are processed by the handleEvent() method, ... This is FrameApplet2 running under Appletviewer. Listing 23. 2 FrameApplet2 .java: Creating a Frame-Window Class. import java. awt.*; import java. applet.*; public class FrameApplet2...

Ngày tải lên: 22/07/2014, 16:21

... of Java& apos;s Data Types. Type Value byte -128 to 127 short -32 ,768 to 32 ,767 int -2,147,4 83, 648 to 2,147,4 83, 647 long Huge float -3. 402823e38 to 3. 402823e38 double -1.7976 931 3486 232 e308 ... later in this book. Listing 6.1 Applet1 .java: An Applet That Displays a Single Line of Text. import java. awt.*; import java. applet.*; 3. 14d 34 4. 234 56D 3. 44 234 56e2d TIP...

Ngày tải lên: 12/08/2014, 19:21

... APPLET15 .JAVA: Using Functions in a Java Applet. Figure 13. 1 : This is Applet16 running under Appletviewer. Listing 13. 1 Applet16 .java: Using Variables to Track Scores. import java. awt.*; import java. applet.*; public ... is the Applet 13 applet running under Appletviewer. Listing 12.1 Applet 13 .java: Printing Instructions in an Applet. import java. awt.*; import java. applet....

Ngày tải lên: 12/08/2014, 19:21

... x[] = {35 , 150, 60, 140, 60, 150, 35 }; int y[] = {50, 80, 110, 140, 170, 200, 230 }; int numPts = 7; switch(shape) { case 0: g.drawLine (35 , 50, 160, 230 ); break; case 1: g.drawRect (35 , 50, ... Checkbox("The Adventures of Javaman", null, false); checkbox2 = new Checkbox(" ;Java by Example& quot;, null, false); checkbox3 = new Checkbox(" ;Java and the S...

Ngày tải lên: 12/08/2014, 19:21

... stack. Chapter 3 [ 97 ] LONG tmOverhang; LONG tmDigitizedAspectX; LONG tmDigitizedAspectY; TCHAR tmFirstChar; TCHAR tmLastChar; TCHAR tmDefaultChar; TCHAR tmBreakChar; BYTE tmItalic; BYTE ... tmDefaultChar; TCHAR tmBreakChar; BYTE tmItalic; BYTE tmUnderlined; BYTE tmStruckOut; BYTE tmPitchAndFamily; BYTE tmCharSet; } TEXTMETRIC, *PTEXTMETRIC; BOOL GetTextMetri...

Ngày tải lên: 12/08/2014, 21:20

... support application isolation. For example, imagine you wanted to isolate the Web applications running in the same computer from other software managed by IIS. By creating a separate application ... shortly), it will insert whatever code it Chapter 2 ASP.NET Application Fundamentals 33 The output produced by HelloWorld2.aspx shows a very important aspect of ASP.NET’s executio...

Ngày tải lên: 07/07/2014, 06:20

... textField.setText(" ;32 "); } public void paint(Graphics g) { http://www.ngohaianh.info num = 3; num2 = 30 ; } TIP Notice that some program lines in Listing 9 .3 are indented. By indenting the ... another, regardless of the remainder. For example, you now know that, in Java, the answer to " ;3 divided by 2" is 1, meaning that 2 fits into 3 only once. Intege...

Ngày tải lên: 22/07/2014, 16:21

... source is a string. Example: Reading a File There are many ways to read files using Java& apos;s I/O classes. The most basic, however, is to read a file byte -by- byte. Suppose, for example, you wanted ... Listing 36 .1. Figure 36 .1 shows the applet running under Appletviewer. Figure 36 .1 : This is IntApplet running under Appletviewer. Listing 36 .1 IntApplet .java: Using the Integer...

Ngày tải lên: 22/07/2014, 16:21