?? frame1.java
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package borderlayout;import java.awt.*;import java.awt.event.*;import javax.swing.*;public class Frame1 extends JFrame { JPanel contentPane; BorderLayout borderLayout1 = new BorderLayout(); Button button1 = new Button(); Button button2 = new Button(); Button button3 = new Button(); Button button4 = new Button(); Button button5 = new Button(); /**Construct the frame*/ public Frame1() { enableEvents(AWTEvent.WINDOW_EVENT_MASK); try { jbInit(); } catch(Exception e) { e.printStackTrace(); } } /**Component initialization*/ private void jbInit() throws Exception { //setIconImage(Toolkit.getDefaultToolkit().createImage(Frame1.class.getResource("[Your Icon]"))); contentPane = (JPanel) this.getContentPane(); button1.setLabel("North"); contentPane.setLayout(borderLayout1); this.setSize(new Dimension(323, 243)); this.setTitle("BorderLayout演示程序"); button2.setLabel("Constraints=West"); button3.setLabel("Center"); button4.setLabel("East"); button5.setFont(new java.awt.Font("DialogInput", 3, 30)); button5.setLabel("South"); borderLayout1.setHgap(5); borderLayout1.setVgap(8); contentPane.add(button1, BorderLayout.NORTH); contentPane.add(button2, BorderLayout.WEST); contentPane.add(button3, BorderLayout.CENTER); contentPane.add(button4, BorderLayout.EAST); contentPane.add(button5, BorderLayout.SOUTH); } /**Overridden so we can exit when window is closed*/ protected void processWindowEvent(WindowEvent e) { super.processWindowEvent(e); if (e.getID() == WindowEvent.WINDOW_CLOSING) { System.exit(0); } }}?? 快捷鍵說明
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