import?javax.swing.*;
import?java.awt.*;
import?java.awt.event.*;
import?java.sql.*;
import?javax.swing.*;
import?java.awt.*;import?java.awt.event.*;
import?java.awt.event.*;
import?javax.swing.*;
import?java.awt.*;
import?java.awt.event.*;
import?java.sql.*;
import?javax.swing.table.JTableHeader;
import?javax.swing.*;
import?java.awt.*;
import?java.awt.event.*;
import?java.sql.*;
import?javax.swing.*;
import?java.awt.*;
import?java.awt.event.*;
import?java.sql.*;
import?javax.swing.*;
import?java.awt.*;
import?java.awt.event.*;
import?java.sql.*;
import?javax.swing.*;
import?java.awt.*;
import?java.awt.event.*;
import?java.sql.*;
import?javax.swing.table.DefaultTableModel;
import?javax.swing.table.JTableHeader;
import?javax.swing.*;
import?java.awt.*;
import?java.awt.event.*;
import?java.sql.*;

class?AddForm?extends?Jframe?implements?ActionListener{
????JLabel?labName=new?JLabel（“學號：“）;
????JLabel?labDate=new?JLabel（“出生日期：“）;
????JLabel?labScore=new?JLabel（“成績：“）;
????JTextField?txtName=new?JTextField（20）;
????JTextField?txtDate=new?JTextField（18）;
????JTextField?txtScore=new?JTextField（20）;
????JButton?btnOk=new?JButton（“確定“）;
????JButton?btnClear=new?JButton（“清空“）;
????JPanel?pan=new?JPanel（）;
????JPanel?pan1=new?JPanel（）;
????JPanel?pan2=new?JPanel（）;
????JPanel?pan3=new?JPanel（）;
????JPanel?pan4=new?JPanel（）;

????Connection?cnn;
????Statement?stm;
????ResultSet?rs;

	AddForm（）{
????????super（“添加數據“）;
????????setSize（400300）;
????????setDefaultCloseOperation（Jframe.DISPOSE_ON_CLOSE）;
????????pan.setBorder（BorderFactory.createEtchedBorder（））;
????????pan1.add（labName）;
????????pan1.add（txtName）;
????????pan2.add（labDate）;
????????pan2.add（txtDate）;
????????pan3.add（labScore）;
????????pan3.add（txtScore）;
????????pan4.add（btnOk）;
????????pan4.add（btnClear）;
????????pan.setLayout（new?GridLayout（31））;
????????pan.add（pan1）;
????????pan.add（pan2）;
????????pan.add（pan3）;
????????getContentPane（）.add（pan“Center“）;
????????getContentPane（）.add（pan4“South“）;
????????btnOk.addActionListener（this）;
????????btnClear.addActionListener（this）;
????????setVisible（true）;
????????txtName.requestFocus（）;

?}
????public?void?actionPerformed（ActionEvent?ae）{
????????if（ae.getSource（）==btnClear）{
????????????txtName.setText（““）;
????????????txtDate.setText（““）;
????????????txtScore.setText（““）;
????????????txtName.requestFocus（）;
????????}else?if（ae.getSource（）==btnOk）{
????????????String?strName=txtName.getText（）;
????????????String?strDate=txtDate.getText（）;
????????????String?strScore=txtScore.getText（）;
????????????if（strName.equals（““））
????????????????JOptionPane.showMessageDialog（this“學號不能為空！““警告“JOptionPane.ERROR_MESSAGE）;
????????????else?if（strDate.equals（““））
????????????????JOptionPane.showMessageDialog（this“出生日期不能為空！““警告“JOptionPane.ERROR_MESSAGE）;
????????????else?if（strScore.equals（““））
????????????????JOptionPane.showMessageDialog（this“成績不能為空！“