用jbuilder做的计算器

package jsq; import java.awt.BorderLayout; import java.awt.Dimension; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.JMenuBar; import javax.swing.JMenu; import javax.swing.JMenuItem; import javax.swing.JTextField; import java.awt.*; import javax.swing.JButton; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.UIManager; import javax.swing.*; /** * <p>Title: </p> * * <p>Description: </p> * * <p>Copyright: Copyright (c) 2008</p> * * <p>Company: </p> * * @author not attributable * @version 1.0 */ public class Frame4 extends JFrame { StringBuffer str; double x,y; int z; static double m; JPanel contentPane; JMenuBar jMenuBar1 = new JMenuBar(); JMenu jMenu1 = new JMenu(); JMenu jMenu2 = new JMenu(); JMenu jMenu3 = new JMenu(); JMenuItem jMenuItem1 = new JMenuItem(); JMenuItem jMenuItem2 = new JMenuItem(); JMenuItem jMenuItem3 = new JMenuItem(); JMenuItem jMenuItem4 = new JMenuItem(); JMenuItem jMenuItem5 = new JMenuItem(); JMenuItem jMenuItem6 = new JMenuItem(); JTextField TF1 = new JTextField(); JPanel jPanel1 = new JPanel(); JButton jButton1 = new JButton(); JButton b3 = new JButton(); JButton jButton3 = new JButton(); JMenuItem jMenuItem7 = new JMenuItem(); JButton b4 = new JButton(); JButton b5 = new JButton(); JButton b6 = new JButton(); JButton b0 = new JButton(); JButton b7 = new JButton(); JButton b12 = new JButton(); JButton b17 = new JButton(); JButton b22 = new JButton(); JButton b8 = new JButton(); JButton b13 = new JButton(); JButton b18 = new JButton(); JButton b23 = new JButton(); JButton b9 = new JButton(); JButton b14 = new JButton(); JButton b19 = new JButton(); JButton b24 = new JButton(); JButton b10 = new JButton(); JButton b15 = new JButton(); JButton b20 = new JButton(); JButton b25 = new JButton(); JButton b11 = new JButton(); JButton b16 = new JButton(); JButton b21 = new JButton(); JButton b26 = new JButton(); JButton b1 = new JButton(); JButton b2 = new JButton(); public Frame4() { try { setDefaultCloseOperation(EXIT_ON_CLOSE); jbInit(); } catch (Exception exception) { exception.printStackTrace(); } } /** * Component initialization. * * @throws java.lang.Exception */ private void jbInit() throws Exception { contentPane = (JPanel) getContentPane(); contentPane.setLayout(null); this.setJMenuBar(jMenuBar1); setSize(new Dimension(435, 350)); setTitle("计算器"); jMenu1.setText("编辑"); jMenu2.setText("查看"); jMenu3.setText("帮助"); jMenuItem1.setText("复制"); jMenuItem2.setText("粘贴"); jMenuItem3.setText("标准型"); jMenuItem4.setText("科学型"); jMenuItem5.setText("有关计算器"); TF1.setText("0"); TF1.setHorizontalAlignment(SwingConstants.RIGHT); TF1.setBounds(new Rectangle(0, 0, 428, 21)); TF1.addActionListener(new Frame4_jTextField1_actionAdapter(this)); jPanel1.setLayout(null); jPanel1.setBounds(new Rectangle(0, 21, 1, 1)); jButton1.setBounds(new Rectangle(12, 38, 46, 33)); b3.setBounds(new Rectangle(11, 90, 49, 37)); b3.setForeground(Color.red); b3.setText("MC"); jMenuItem7.setText("帮助主题"); b4.setBounds(new Rectangle(9, 142, 48, 36)); b4.setForeground(Color.red); b4.setText("MR"); b5.setBounds(new Rectangle(9, 199, 49, 38)); b5.setForeground(Color.red); b5.setText("MS"); b6.setBounds(new Rectangle(5, 258, 50, 39)); b6.setForeground(Color.red); b6.setText("M+"); b6.addActionListener(new Frame4_jButton6_actionAdapter(this)); b0.setBounds(new Rectangle(91, 41, 116, 32)); b0.setForeground(Color.red); b0.setText("Bakespace"); b7.setBounds(new Rectangle(76, 92, 48, 35)); b7.setForeground(SystemColor.textHighlight); b7.setText("7"); b12.setBounds(new Rectangle(75, 142, 48, 35)); b12.setForeground(SystemColor.textHighlight); b12.setText("4"); b17.setBounds(new Rectangle(73, 201, 50, 35)); b17.setText("1"); b22.setBounds(new Rectangle(76, 258, 51, 37)); b22.setText("0"); b22.addActionListener(new Frame4_jButton11_actionAdapter(this)); b8.setBounds(new Rectangle(143, 93, 48, 35)); b8.setForeground(SystemColor.textHighlight); b8.setText("8"); b8.addActionListener(new Frame4_bt8_actionAdapter(this)); b13.setBounds(new Rectangle(142, 142, 48, 35)); b13.setForeground(SystemColor.textHighlight); b13.setText("5"); b13.addActionListener(new Frame4_jButton13_actionAdapter(this)); b18.setBounds(new Rectangle(143, 204, 50, 35)); b18.setForeground(SystemColor.textHighlight); b18.setText("2"); b23.setBounds(new Rectangle(147, 259, 51, 34)); b23.setForeground(SystemColor.textHighlight); b23.setText("+/-"); b23.addActionListener(new Frame4_jButton15_actionAdapter(this)); b9.setBounds(new Rectangle(213, 92, 48, 35)); b9.setForeground(SystemColor.textHighlight); b9.setText("9"); b14.setBounds(new Rectangle(212, 143, 50, 35)); b14.setForeground(SystemColor.textHighlight); b14.setText("6"); b19.setBounds(new Rectangle(213, 203, 50, 36)); b19.setForeground(SystemColor.textHighlight); b19.setText("3"); b19.addActionListener(new Frame4_jButton18_actionAdapter(this)); b24.setBounds(new Rectangle(219, 259, 51, 34)); b24.setForeground(Color.red); b24.setText("."); b10.setBounds(new Rectangle(285, 93, 48, 36)); b10.setForeground(Color.red); b10.setText("/"); b15.setBounds(new Rectangle(286, 143, 48, 34)); b15.setForeground(Color.red); b15.setText("*"); b20.setBounds(new Rectangle(289, 204, 50, 34)); b20.setForeground(Color.red); b20.setText("-"); b20.addActionListener(new Frame4_jButton22_actionAdapter(this)); b25.setBounds(new Rectangle(290, 257, 52, 35)); b25.setForeground(Color.red); b25.setText("+"); b11.setBounds(new Rectangle(358, 90, 52, 38)); b11.setForeground(SystemColor.textHighlight); b11.setText("sqrt"); b16.setBounds(new Rectangle(359, 145, 51, 35)); b16.setForeground(SystemColor.textHighlight); b16.setText("%"); b21.setBounds(new Rectangle(362, 202, 50, 36)); b21.setForeground(SystemColor.textHighlight); b21.setText("1/x"); b26.setBounds(new Rectangle(363, 259, 51, 34)); b26.setForeground(SystemColor.textHighlight); b26.setText("="); b1.setBounds(new Rectangle(232, 41, 87, 33)); b1.setForeground(Color.red); b1.setText("CE"); b1.addActionListener(new Frame4_jButton28_actionAdapter(this)); b2.setBounds(new Rectangle(342, 40, 65, 33)); b2.setForeground(Color.red); b2.setText("C"); contentPane.setBackground(new Color(131, 187, 152)); contentPane.setToolTipText(""); b1.addActionListener(new Frame4_b1_actionAdapter(this)); jMenuBar1.add(jMenu1); jMenuBar1.add(jMenu2); jMenuBar1.add(jMenu3); jMenu1.add(jMenuItem1); jMenu1.add(jMenuItem2); jMenu2.add(jMenuItem3); jMenu2.add(jMenuItem4); jMenu3.add(jMenuItem5); jMenu3.add(jMenuItem7); cont