?? frame1.java
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package untitled1;import java.awt.*;import java.awt.event.*;import javax.swing.*;import com.borland.jbcl.layout.*;import javax.swing.tree.*;public class Frame1 extends JFrame { JPanel contentPane; DefaultMutableTreeNode root=new DefaultMutableTreeNode("\u8BA1\u7B97\u673A\u7CFB\u7EDF"); DefaultMutableTreeNode path1=null; DefaultMutableTreeNode path2=null; JTree jTree1 = new JTree(root); //Construct the frame public Frame1() { enableEvents(AWTEvent.WINDOW_EVENT_MASK); try { jbInit(); } catch(Exception e) { e.printStackTrace(); } } //Component initialization private void jbInit() throws Exception { contentPane = (JPanel) this.getContentPane(); contentPane.setLayout(null); this.setSize(new Dimension(400, 300)); this.setTitle("Frame Title"); path1=new DefaultMutableTreeNode("\u8BA1\u7B97\u673A\u6838\u5FC3"); root.add(path1); path2=new DefaultMutableTreeNode("CPU"); path1.add(path2); path1=new DefaultMutableTreeNode("\u5B58\u50A8\u8BBE\u5907"); root.add(path1); path2=new DefaultMutableTreeNode("\u5185\u5B58"); path1.add(path2); path2=new DefaultMutableTreeNode("\u786C\u76D8"); path1.add(path2); path2=new DefaultMutableTreeNode("\u5149\u9A71"); path1.add(path2); path1=new DefaultMutableTreeNode("\u663E\u793A\u8BBE\u5907"); root.add(path1); path2=new DefaultMutableTreeNode("\u663E\u5361"); path1.add(path2); path2=new DefaultMutableTreeNode("\u663E\u793A\u5668"); path1.add(path2); path1=new DefaultMutableTreeNode("\u5916\u8BBE"); root.add(path1); path2=new DefaultMutableTreeNode("\u952E\u76D8"); path1.add(path2); path2=new DefaultMutableTreeNode("\u9F20\u6807"); path1.add(path2); jTree1.setBounds(new Rectangle(25, 4, 354, 258)); contentPane.add(jTree1, null); } //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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