?? mainframe.java~3~
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package jdraganddropdemo;import java.awt.*;import java.awt.event.*;import javax.swing.*;public class MainFrame extends JFrame { private JPanel contentPane; private BorderLayout borderLayout1 = new BorderLayout(); private JTextField jTextField1 = new JTextField(); //Construct the frame public MainFrame() { enableEvents(AWTEvent.WINDOW_EVENT_MASK); try { jbInit(); } catch(Exception e) { e.printStackTrace(); } } //Component initialization private void jbInit() throws Exception { //setIconImage(Toolkit.getDefaultToolkit().createImage(MainFrame.class.getResource("[Your Icon]"))); contentPane = (JPanel) this.getContentPane(); contentPane.setLayout(borderLayout1); this.setSize(new Dimension(410, 114)); this.setTitle("JDragAndDropDemo"); jTextField1.setFont(new java.awt.Font("Dialog", 0, 14)); contentPane.add(jTextField1, 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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