//fromwww.java2s.comimportjava.awt.Component;importjava.awt.Dimension;importjava.awt.Font;importjava.awt.FontMetrics;importjava.awt.Graphics;importjava.awt.event.WindowAdapter;importjava.awt.event.WindowEvent;importjava.util.Vector;importjavax.swing.JFrame;importjavax.swing.JLabel;importjavax.swing.JL...
javax.swing.JScrollPane; import javax.swing.JTextArea; import javax.swing.Timer; public class Main { public static void main( String[] args ) { JFrame f = new JFrame(); JTextArea textArea = new JTextArea( ); f.add( new JScrollPane( textArea ), BorderLayout.CENTER ); Timer timer =...
* javaSwing 第一个程序 * 测试窗口GUI * */importjavax.swing.*;publicclassJavaSwingextendsJFrame{//定义组件JButton button; JLabel label;publicstaticvoidmain(String[] args){newJavaSwing(); } JavaSwing(){//程序从构造方法开始执行setTitle("一个窗口"); init();//初始化setVisible(true); setDefa...
For example, we have provided a simple example,ActionDemo.java, which defines three actions. Each action is attached to a button and a menu item. Thanks to the mnemonic values set for each button's action, the key sequenceAlt-Lactivates the left button,Alt-Mthe middle button, andAlt-Rth...
I've created a Java file on NetBeans that uses the SWING library for a GUI. I created it to make the input process of my StarCCM+ macro easier. My solution has two sections: the GUI, which I created in Netbeans and tested on Netbeans, and the solution script,...
如果您在Swing事件线程上调用Thread.sleep，您将使整个应用程序处于睡眠状态，使其无用，但更重要的是，...
Note:If you are going to set the L&F, you should do it as the very first step in your application. Otherwise you run the risk of initializing the Java L&F regardless of what L&F you've requested. This can happen inadvertently when a static field references a Swing class, which causes th...
Java / Swing / JSP WonderHowTo Many of java learners when work on project, they need to send email to their clients for different purposes like on successful registration or a information for some event and so on. how to How to Write First Java Program ...
【代码】 // 新建文件选择器 JFileChooser chooser = new JFileChooser(); // 设定初始路径 chooser.setCurrentDirectory(new File(folderTxt.getText())); // 设置只选择文件夹 chooser.s
swing.*; import java.applet.*; import java.awt.*; import java.awt.event.*; public class SApplet extends Applet implements ActionListener { TextField input,output; Label label1,label2; Button b1; JLabel lbl; int num, sum = 0; public void init() { label1 = new Label("please enter ...