đề thi java by example aptech

... phong Learn Java by Example 6/114 AptechVietnam trong vấn đề này. Kết quả là sự ra đời của ngôn ngữ Java. Đầu tiên nó được gọi là “Oak”, sau đó được đổi tên thành Java. Ngày nay, Java đã có những ... Chương 1 Giới thi? ??u về Java 5/114 Hình 1.2: Các đối tượng và lớp. 1.2 Giới thi? ??u về Java Vào năm 1995, hãng Sun Microsystem giới thi? ??u một ngôn ngữ lập trình mới là Java. Cho đến giờ, từ ? ?Java? ?? chỉ ... biết. Java cung cấp một môi trường quản lý việc thực thi chương trình. Nó cho rằng không có một đoạn mã nào là an toàn cả. Vì thế, Java không chỉ là ngôn ngữ lập Learn Java by Example 8/114 AptechVietnam

Ngày tải lên: 20/09/2013, 16:43

... Bài tập Java By Example    ... !"#$%$  &'())'*"+,-./01 Việt Nam luôn thi? ??u Lập trình viên đẳng cấp Quốc tế        

Ngày tải lên: 19/12/2013, 21:03

... file.separator, java. class.path, java. class.version, java. home, java. vendor, java. vendor.url, java. version,... Get and display the new string's length Override the action() method Force Java ... source is a string Example: Reading a File There are many ways to read files using Java' s I/O classes The most basic, however, is to read a file byte -by- byte Suppose, for example, you wanted ... the Java interpreter can trace and display every command that's executed in your application. (You can find this tool in your JAVA\ BIN folder, along with the other Java tools.) To invoke this

Ngày tải lên: 22/07/2014, 16:21

... Java- compatible browser This is the original Java- compatible Web browser hotjava java javac javadoc javah javap jdb This is the Java interpreter, which runs applets and applications by ... interpreting byte-code CLASS files This is the Java compiler,... Chapter 32 Writing Java Applications CONTENTS q About Java Applications q The Simplest Java Application r r q Example: Building ... Example: Loading More Than One Applet at a Time r Running the Debugger from Appletviewer q Using HotJava q Using Java' s Documentation Creator r Javadoc Tags r Example: Using Doc Tags r Example:

Ngày tải lên: 22/07/2014, 16:21

... of this book. If you're interested in this topic, you should pick up an advanced Java book. In this chapter, though, you'll get a chance to use Java to communicate over the Internet by ... 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... element being separated by a dot ... classes into packages just as Java does You do this by organizing... The preceding example is a complete interface, meaning that it can be compiled, after which other Java programs can reference

Ngày tải lên: 22/07/2014, 16:21

... counts from 5 to 50 by fives? This could be useful if you need to use the loop counter to display a value, which needs to be incremented by a different number You can do this by changing the ... of 1, the third a subscript of 2, and so on. Example: Using a Variable as a Subscript As you learned in a previous chapter, most numerical literals in a Java program can be replaced by numerical ... code than in the original program. Listing 13.2 shows how this is done. Listing 13.2 Applet17 .java: Using Arrays. import java. awt.*; import java. applet.*; public class Applet17 extends Applet {

Ngày tải lên: 22/07/2014, 16:21

... For example, your computer can move a byte value, which consumes only eight bits of memory, much faster than an int value, which, in Java, is four times as large. In Java, you declare a byte ... the following example ought to clear things up. Example: Determining a Variable's Scope Suppose you've written the small Java program shown in Listing 5.3. (Nevermind, at this point, ... Applet1 class from Java' s... the JAVA\ BIN path to your AUTOEXEC.BAT file, type PATH =JAVA\ BIN at the MS-DOS prompt This ensures that the system will be able to find Java' s executables

Ngày tải lên: 22/07/2014, 16:21

... like this: add(label); Example: Creating a Label Suppose that you want a centered label that displays the text Java does labels! To do this, you use a line of Java code something like this: ... 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 Single Guy",

Ngày tải lên: 22/07/2014, 16:21

... MOUSE_ENTER-This event, which is handled by the mouseEnter() method, is sent when the mouse pointer enters the area owned by an applet or component. ● MOUSE_EXIT-This event, which is handled by the ... .2 : This is FrameApplet2 running under Appletviewer Listing 23 .2 FrameApplet2 .java: Creating a Frame-Window Class import java. awt.*; import java. applet.*;... find the solution to this ... handles them: MOUSE_DOWN-This event, which is handled by the mouseDown() method, is caused when the user presses the mouse button. ● MOUSE_UP-This event, which is handled by the mouseUp() method,

Ngày tải lên: 22/07/2014, 16:21

... Wonderful World of Java? ?? Chapter 1 Java Overview The Java Story● Introducing Java? ?? Java Programs● The Java Developer's Kit● Where Is Java? ● Example: Installing HotJava● Example: Installing ... Java Overview CONTENTS q The Java Story q Introducing Java q Java Programs q The Java Developer's Kit q Where Is Java? q Example: Installing HotJava q Example: Installing the JDK q ... Appendix C IDEs and Tools q IDEs r r Java+ r q Diva JavaMaker Tools r r VbToJava r q AppletGen PortaFilter Summary Credits Java By Example Copyright© 19 96 by Que® Corporation All rights

Ngày tải lên: 22/07/2014, 16:21

... Wonderful World of Java Chapter 1 Java Overview ● The Java Story ● Introducing Java ● Java Programs ● The Java Developer's Kit ● Where Is Java? ● Example: Installing HotJava ● Example: Installing ... Overview CONTENTS q q q q q q q q q q The Java Story Introducing Java Java Programs The Java Developer's Kit Where Is Java? Example: Installing HotJava Example: Installing the JDK Summary Review ... C IDEs and Tools q IDEs r r r Diva Java+ JavaMaker q Tools q AppletGen r VbToJava r PortaFilter Summary r Credits Java By Example Copyright© 19 96 by Que® Corporation All rights reserved

Ngày tải lên: 12/08/2014, 19:21

... Figure 12.2 : This is the Applet15 applet running under Appletviewer. Listing 12.5 APPLET15 .JAVA: Using Functions in a Java Applet. import java. awt.*; import java. applet.*; import java. lang.Math; ... Moreover, this data field is by default accessible only by methods in the same package (For now, you can think of a package as a file.) You can change the rules of this access by using ... followed by the name of the object For example, ... Example: Creating an Array r Example: Using a Variable as a Subscript Multidimensional Arrays r Example: Creating a Two-Dimensional Array Example:

Ngày tải lên: 12/08/2014, 19:21

... 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 examples. In this example, ... TEXTAREAAPPLET .JAVA: The TextAreaApplet Applet import java. awt.*; import java. applet.*; public class TextAreaApplet extends Applet { TextArea textArea; public void init() { String s = "This is an example ... canvas, by overriding the canvas's paint() method This is the approach that's used in the CanvasApplet applet Listing 21.2 CanvasApplet .java: An Applet That Displays a Canvas import java. awt.*;

Ngày tải lên: 12/08/2014, 19:21

... tasks Figure 25.2 : This applet draws by tracking the movement of the mouse Listing 25.2 MouseApplet2 .java: An Applet That Tracks Mouse Movement import java. awt.*; import java. applet.*; public ... they're handled by Java However, you... q q q q q q The Event Object The Mouse r Handling Mouse Clicks r Example: Using Mouse Clicks in an Applet r Handling Mouse Movement r Example: Responding ... mouse button MOUSE_UP-This event, which is handled by the mouseUp() method, is caused when the user releases the left mouse button MOUSE_MOVE-This event, which is handled by the mouseMove()

Ngày tải lên: 12/08/2014, 19:21

... in your JAVA\ LIB folder, you'll find the JAVA folder, within... an advanced Java book In this chapter, though, you'll get a chance to use Java to communicate over the Internet by connecting ... r Example: Creating a Simple Package r Example: Using the New Package r Example: Extending the Package Interfaces r The Basic Interface r Example: Creating... it, but you've been using Java ... with the word java followed by a package name and an... element being separated by a dot The use of the different names separated by the dots illustrates the hierarchy that Java' s creators

Ngày tải lên: 12/08/2014, 19:21

... ThreadApplet2 .java Listing 31.5 ThreadApplet2 .JAVA: An Applet That Creates a Separate Thread import java. awt.*; import java. applet.*; import MyThread; public class... Chapter 32 Writing Java ... q q q q q About Java Applications The Simplest Java Application r Example: Building an Application r Example: Getting an Application's Arguments Windowed Applications r Example: Changing ... The bulk of this book is dedicated to using Java to create applets... learn the basics of creating standalone applications with Java About Java Applications If you've run the HotJava browser,

Ngày tải lên: 12/08/2014, 19:21

... use are file.separator, java. class.path, java. class.version, java. home, java. vendor, java. vendor.url, java. version,... importantly, its security features 2 A Java applet is a small ... source is a string Example: Reading a File There are many ways to read files using Java' s I/O classes The most basic, however, is to read a file byteby-byte Suppose, for example, you wanted ... original source code. The key to this intersystem transportability is the Java interpreter. Although a Java byte-code file can be run on any Java- compatible system, the Java interpreter must be created

Ngày tải lên: 12/08/2014, 19:21

... articles that express members’ ethical requirements nor standards that guide members’ conduct In applying the Standards of Ethical Professional Practice, when faced with ethical issues, you should ... correct An example of an external user is a a Company president b Plant manager c Payroll supervisor d Creditor All public companies that are traded on a stock exchange and governed by the Securities ... a Accounting principles set by the Federal Trade Commission b Generally accepted accounting principles c Generally appropriate accounting standards d Standards set by the Accounting Principles

Ngày tải lên: 10/03/2017, 13:06

... items owned by the company B) economic resources of the company C) earnings kept in the business D) amounts owed to third parties James opens his business by investing $12,000 How does this affect ... would this transaction affect Tumbler's accounting equation? A) Increase Assets and Stockholders' Equity by $40,000 B) Increase Liabilities and Stockholders' Equity by $40,000 C) Increase Assets by ... Stockholders' Equity increases, Liabilities will: A) increase by the same amount B) decrease by the same amount C) remain the same D) increase by a different amount Crispy's is famous for their cupcakes

Ngày tải lên: 10/03/2017, 13:07

... somebody regularly Example: I keep in touch with my sister by Skype or sending e-mails  to hunt around [phrasal verb]: Meaning: to look for something that is difficult to find Example: They have ... harmed or affected by something bad Example: Unemployed and homeless, he fell prey to drinking heavily  paedophile [noun]: Meaning: a person who sexually abuses children Example: Parents must ... grows them Example: The best land in the country is using for growing cash crops like pineapples for export to Europe  to generate [verb]: Meaning: to produce or create something Example: In

Ngày tải lên: 07/11/2018, 14:51