The gui in java refers to the graphical user interface. Java provides three main packages for GUI development, namely the java.awt package, javax.swing package and java.awt.event package.
#Java is an object-oriented programming language. It has many very powerful functions that can achieve a variety of functions. For example, what the editor is going to talk to you about today is the gui.
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The GUI in Java is the graphical user interface
In the early days, computers faced users What is provided is a monotonous, boring, pure character "command line interface (CLI)".
Even now, we can still vaguely see their presence: open a DOS window in Windows and you can see the footprints of history.
Later, Apple took the lead in implementing a graphical user interface (GUI for short) in the computer operating system
Today, when graphical user interfaces are popular in the world, a Application software without a good GUI cannot be accepted by users.
The Java language also knows the importance of this, and it provides a set of tools that can easily build GUIs.
Java provides three main packages for GUI development:
java.awt package – mainly provides font/layout manager
javax.swing Package [commonly used in commercial development] – mainly provides various components (window/button/text box)
java.awt.event package – event processing, implementation of background functions.
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