Java By Example PHẦN 6 pptx
Java By Example PHẦN 6 pptx
... TextAreaApplet applet run-ning under Appletviewer.
Listing 20 .6 TEXTAREAAPPLET .JAVA: The TextAreaApplet Applet.
import java. awt.*;
import java. applet.*;
public class TextAreaApplet extends Applet
{
Finally, ... mode.
Example: Using a Scrolling List in an Applet
By now, you've gotten used to working with the list of musical artists that I've used in the previous few
examp...
giáo trình Java By Example phần 6 pps
... Listing
6. 5. Figure 6. 7 shows Appletviewer running Applet4.
Figure 6. 7 : The Applet4 applet converts and displays an integer value.
Listing 6. 5 Applet4 .java: The Source Code for Applet4.
import java. awt.*;
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... line, value can be any value from -32, 768 to 32, 767 , as described previously. In Java,
short values are twice as big in memory- 16 bits (or t...
Java By Example PHẦN 8 pptx
... source code in a file with the .java extension. Then you use the Java compiler, javac,
to compile the source code into byte-code form. Just like a normal class, the byte-code file will have the ...
applets are way cooler.
Listing 28.5 ConnectApplet2 .java: A "Favorite URLs" Applet.
import java. awt.*;
import java. applet.*;
import java. net.*;
public class ConnectApplet2 ex...
Đề Thi Java By Example (27-6-2008) ppsx
...
constructor myClass()
C) Chương trình chạy ko có lỗi mà in ra kết
quả là 10
Đề Thi Java By Example (27 -6- 2008)
1. Cho đoạn mã chương trình sau:
For( int y=2 ; y= ){
System.out.print(x+ ““+ ... we45$
15. Câu lệnh nào import nào là hợp lệ
A) inport java. lang;
B) static inport java. lang;
C) import java. lang.Math;
D) import static java. lang.Math.*;
17.Cho lớp CopmmandLin...
giáo trình Java By Example phần 5 ppt
... Listing 16. 4 is the source code for the applet. Use
Listing 16. 2 to create ArcApplet's HTML document, by changing each occurrence of RectApplet to
ArcApplet.
Listing 16. 4 ARCAPPLET .JAVA: An ... paint()
method. Listing 16. 1 is just such an applet, whereas Listing 16. 2 is the HTML document that displays the
applet. Figure 16. 4 shows the applet running under Appletviewer.
Figure 16...
giáo trình Java By Example phần 10 pps
... 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 Cla...
giáo trình Java By Example phần 9 ppt
... the original Java- compatible Web browser.
java
This is the Java interpreter, which runs applets and
applications by reading and interpreting byte-code .CLASS
files.
javac
This is the Java compiler, ... Here's an example of
using these options from the command line.
javadoc -classpath c:\classes -d c:\classes -verbose arcapplet .java
Using the Disassembler
The javap tool is...
giáo trình Java By Example phần 8 ppt
... source code in a file with the .java extension. Then you use the Java compiler, javac,
to compile the source code into byte-code form. Just like a normal class, the byte-code file will have the
.class ... PackageApplet .java: An Applet That Uses Your New Package.
import java. awt.*;
import java. applet.*;
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Two Kinds of Threads
In Java...
giáo trình Java By Example phần 7 docx
... do-while Loops
CONTENTS
The while Loop
Example: Using a while Loop❍
Example: Using a while Loop in a Program❍
●
The do-while Loop
Example: Using a do-while Loop❍
Example: Using a do-while Loop in ... for Loop●
Example: Using a for Loop●
Example: Using a for Loop in a Program●
Changing the Increment Value●
Example: Looping with Different Increments●
Using Variables in Loops●
Exampl...
giáo trình Java By Example phần 4 pot
... Checkbox("The Adventures of Javaman", group, true);
checkbox2 =
new Checkbox(" ;Java by Example& quot;, group, false);
checkbox3 =
new Checkbox(" ;Java and the Single Guy", ... Checkbox("The Adventures of Javaman", null, false);
checkbox2 =
new Checkbox(" ;Java by Example& quot;, null, false);
checkbox3 =
new Checkbox(" ;Java and the Sing...
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