Java Learning Notes

Understanding, understanding the components and containers in GUI programming.

Graphical user interface (GUI)

Awt--abstract Windows Toolkit (Abstract window toolset)

java.awt, java.awt.event Bag

swing--is an enhanced GUI component library built on AWT that replaces part of the weight component in AWT with lightweight components

Java.swing Bag

Component

Components are the basic elements of a graphical user interface, and are components that can be graphically displayed on-screen and interact with users.

Abstract class Java.awt.Component is the root parent of all component classes except menu-related components

Components cannot be displayed independently and must be placed in a container before they can be displayed

Container

A container is a component that can place other components

Container type

A top-level window that can be parked freely

Can accommodate other components as containers, but cannot exist independently of panels that must be added to other containers

Java Learning Notes