Observe
发表于 2025-3-28 14:48:10
Why Use Visual J++?,ld. Java is the only language you can use to create WORA (write once run anywhere) applications and applets which can be run on any type of computer. Applets are applications written in Java which can run within a browser environment such as Internet Explorer. They allow you to create dynamic intera
CERE
发表于 2025-3-28 22:28:58
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他很灵活
发表于 2025-3-29 00:38:12
Creating Applications and Applets,tion or applet that you are writing. When you start a new Java project there is a sequence of operations that you will have to go through every time. This may vary slightly if you are using existing files rather than creating your own from scratch. In this chapter we are first going to look at the d
简洁
发表于 2025-3-29 03:34:23
The Java Language,a program which reads two numbers from the keyboard and multiplies them together, the numbers are the data and the operations which control the reading of the data and the multiplication are the program statements.
极为愤怒
发表于 2025-3-29 11:08:30
Making Decisions,ta. In tins chapter we look at how you do this. If you know any procedural programming language, you will find the syntax of Java different, but the ideas will seem familiar. There are a few surprises in Java even if you are a C++ programmer.
窒息
发表于 2025-3-29 13:16:32
Java Operators,er range of operators and their precedence. If you are an experienced programmer it is still worthwhile reading this chapter, since Java does have a few surprises even to a C++ programmer. In particular the way in which Java operates on strings is very different to C++.
Loathe
发表于 2025-3-29 17:49:56
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Inoperable
发表于 2025-3-29 21:49:31
Event Handling,y to handle events so that you can take some specific action depending on which event has happened. In this chapter we are going to look at the mouse and keyboard events. In the next chapter we will be using the Abstract Windowing Toolkit (AWT) packages to create graphical interfaces and handling th
Basilar-Artery
发表于 2025-3-30 03:44:34
The Layout Managers, have relied on Visual J++ to use defaults, which in the case of applets adds components in a left to right, top to bottom order. If you have tried some of the examples in the previous chapter, you may have found that your programs did not look exactly the same as the figures. This is because you ma
跟随
发表于 2025-3-30 07:51:47
The Windows Foundation Classes,erful set of class libraries which helps you to build applications to run specifically in a Microsoft Windows environment. In addition to Windows.EXE files you can also create ActiveX controls. Visual J++ includes a powerful visual environment for creating these applications, which will look very fa