package studentmanage;import java.awt.*;import javax.swing.*;import java.awt.event.*;import java.sql.*;/** * <p>Title: </p> * <p>Description: </p> * <p>Copyright: Copyright (c) 2005</p> * <p>Company: </p> * @author not attributable * @version 1.0 */public class StudentQueryPanel extends JPanel {  Connection con=null;  Statement stmt=null;  ResultSet rs=null;  String studentid="";  String name="";  String sex="";  JLabel jLabel1 = new JLabel();  JLabel jLabel2 = new JLabel();  JLabel jLabel3 = new JLabel();  JTextField jTextField1 = new JTextField();  JTextField jTextField2 = new JTextField();  ButtonGroup buttonGroup1 = new ButtonGroup();  JButton jButton1 = new JButton();  MainFrame f;  JTextField jTextField3 = new JTextField();  public StudentQueryPanel(MainFrame f,String studentid,String name,String sex) {    try {      this.f=f;      this.studentid=studentid;      this.name=name;      this.sex=sex;      jbInit();    }    catch(Exception ex) {      ex.printStackTrace();    }  }  void jbInit() throws Exception {    jTextField3.setBounds(new Rectangle(166, 121, 146, 28));    jTextField3.setText(this.sex);    jTextField3.setMinimumSize(new Dimension(6, 22));    jTextField3.setEditable(false);    jTextField3.setFont(new java.awt.Font("Dialog", 0, 16));    jLabel1.setFont(new java.awt.Font("Dialog", 0, 16));    jLabel1.setText("學  號");    jLabel1.setBounds(new Rectangle(98, 27, 47, 28));    this.setLayout(null);    jLabel2.setBounds(new Rectangle(98, 72, 47, 28));    jLabel2.setText("姓  名");    jLabel2.setFont(new java.awt.Font("Dialog", 0, 16));    jLabel2.setToolTipText("");    jLabel3.setToolTipText("");    jLabel3.setFont(new java.awt.Font("Dialog", 0, 16));    jLabel3.setText("性  別");    jLabel3.setBounds(new Rectangle(98, 121, 47, 28));    jTextField1.setFont(new java.awt.Font("Dialog", 0, 16));    jTextField1.setMinimumSize(new Dimension(6, 22));    jTextField1.setEditable(false);    jTextField1.setText(this.studentid);    jTextField1.setBounds(new Rectangle(166, 27, 146, 28));    jTextField2.setBounds(new Rectangle(166, 72, 146, 28));    jTextField2.setText(this.name);    jTextField2.setMinimumSize(new Dimension(6, 22));    jTextField2.setEditable(false);    jTextField2.setFont(new java.awt.Font("Dialog", 0, 16));    jButton1.setBounds(new Rectangle(161, 169, 77, 38));    jButton1.setFont(new java.awt.Font("Dialog", 0, 16));    jButton1.setToolTipText("");    jButton1.setText("退出");    jButton1.addActionListener(new StudentQueryPanel_jButton1_actionAdapter(this));    this.setFont(new java.awt.Font("MS Sans Serif", 0, 11));    this.add(jLabel2, null);    this.add(jLabel1, null);    this.add(jLabel3, null);    this.add(jTextField1, null);    this.add(jTextField2, null);    this.add(jTextField3, null);    this.add(jButton1, null);  }  void jButton1_actionPerformed(ActionEvent e) {    f.remove(f.getContentPane());    MessageShowPanel msg=new MessageShowPanel("謝謝你查詢學生信息");    f.setContentPane(msg);    f.show();  }}class StudentQueryPanel_jButton1_actionAdapter implements java.awt.event.ActionListener {  StudentQueryPanel adaptee;  StudentQueryPanel_jButton1_actionAdapter(StudentQueryPanel adaptee) {    this.adaptee = adaptee;  }  public void actionPerformed(ActionEvent e) {    adaptee.jButton1_actionPerformed(e);  }}