csdn

Jframe, Jpanel, Jcomponent动态绘图后添加到Jframe中，绘制的图形无法显示

我需要实现一个动态添加图形的GUI程序，第一层是Jframe，第二层是Jpanel，在Jpanel中动态添加Jcomponent元素（想画多个圆圈），下面是我实现的代码，问题是现在在Jpanel中无法正常显示我绘制的Jcomponent元素，而且比较诡异的是我在Jpanel中设置的类变量的值，在log中 ...
SiliconIndia

Swing JPanel and JFrame

Swing is an extension library to the AWT, includes new and improved components that enhance the look and functionality of GUIs. Swing can be used to build Standalone swing gui Apps as well as Servlets ...
csdn

JPanel 设置背景图片问题

通过使用 Java 的图形用户界面（GUI）组件，例如 JFrame、 JPanel 、JLabel 等，可以轻松地将 背景图片 添加到 GUI 界面中。 本文将详细介绍如何使用 Java 添加 背景图片 到 GUI 界面中。 首先，需要导入相关的包，包括 ... java 设置背景图片 源代码 ...
Ars Technica

Java class - working with JFrame radio buttons to modify submit button behavior

I've got a project I'm doing for school, and while I have a workable class right now, I would like to spiff up what I have with radio buttons. Specifically, I want a general "submit" button to change ...
InfoWorld

The Definitive Guide to Java Swing: Spinner Model Controls

public class SpinnerSample { public static void main (String args[]) { Runnable runner = new Runnable() { public void run() { JFrame frame = new JFrame("JSpinner ...