delbook.java

基于Java的超市管理系统

package untitled5;
import java.io.*;
import java.net.*;
import java.sql.*;
import java.lang.*;
import javax.sql.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import com.borland.jbcl.layout.*;
public class delbook extends JFrame {
  JPanel contentPane;
  XYLayout xYLayout1 = new XYLayout();
  JLabel jLabel1 = new JLabel();
  JLabel jLabel2 = new JLabel();
  JLabel jLabel3 = new JLabel();
  JTextField jTextField1 = new JTextField();
  JLabel jLabel4 = new JLabel();
  JTextField jTextField2 = new JTextField();
  JLabel jLabel5 = new JLabel();
  JTextField jTextField3 = new JTextField();
  JLabel jLabel6 = new JLabel();
  JTextField jTextField4 = new JTextField();
  JButton jButton1 = new JButton();

  //Construct the frame
  public delbook() {
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  //Component initialization
  private void jbInit() throws Exception  {
    contentPane = (JPanel) this.getContentPane();
    jLabel1.setFont(new java.awt.Font("SansSerif", 0, 25));
    jLabel1.setForeground(Color.red);
    jLabel1.setText("超市管理系统");
    contentPane.setLayout(xYLayout1);
    this.setSize(new Dimension(500,400));
    this.setTitle("超市管理系统");
    jLabel2.setFont(new java.awt.Font("SansSerif", 0, 30));
    jLabel2.setText("业务单位信息");
    jLabel3.setFont(new java.awt.Font("SansSerif", 0, 25));
    jLabel3.setText("产品编号");
    jTextField1.setText("");
    jLabel4.setFont(new java.awt.Font("SansSerif", 0, 25));
    jLabel4.setText("公司名称");
    jTextField2.setText("");
    jLabel5.setFont(new java.awt.Font("SansSerif", 0, 25));
    jLabel5.setText("订单号码");
    jTextField3.setText("");
    jLabel6.setFont(new java.awt.Font("SansSerif", 0, 25));
    jLabel6.setText("电       话");
    jTextField4.setText("");
    jButton1.setFont(new java.awt.Font("SansSerif", 0, 25));
    jButton1.setText("提交");
    jButton1.addActionListener(new delbook_jButton1_actionAdapter(this));
    contentPane.add(jLabel1,   new XYConstraints(179, 1, 153, 32));
    contentPane.add(jLabel2,  new XYConstraints(162, 33, -1, -1));
    contentPane.add(jLabel3,    new XYConstraints(83, 89, -1, -1));
    contentPane.add(jTextField1,      new XYConstraints(189, 88, 141, 36));
    contentPane.add(jTextField2,          new XYConstraints(189, 149, 142, 36));
    contentPane.add(jLabel4,    new XYConstraints(84, 148, -1, -1));
    contentPane.add(jTextField3,     new XYConstraints(188, 206, 143, 33));
    contentPane.add(jLabel5, new XYConstraints(84, 204, -1, -1));
    contentPane.add(jLabel6,    new XYConstraints(84, 253, -1, -1));
    contentPane.add(jTextField4,    new XYConstraints(189, 260, 143, 36));
    contentPane.add(jButton1,     new XYConstraints(197, 318, -1, -1));
  }
  //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);
    }
  }
  void update() {
     try {
       //定义显示的字符串
       String str1;
       String str2;
       String str3;
       String str4;
       str1 = jTextField1.getText();
       str2 = jTextField2.getText();
       str3 = jTextField3.getText();
       str4 = jTextField4.getText();
       //装载jdbc驱动程序
       String driverName = "oracle.jdbc.OracleDriver";
       Driver driver = (Driver) Class.forName(driverName).newInstance();
       //连接数据库
       Connection con = DriverManager.getConnection(
           "jdbc:oracle:thin:@thsspc0791:1521:liuyong", "hr", "tongfang");
       PreparedStatement pstmt = con.prepareStatement(
      " insert Customer1('goodID','Name','PID','tel')values(?,?,?,?)");
      pstmt.setString(1, str1);
      pstmt.setString(2, str2);
      pstmt.setString(1, str3);
      pstmt.setString(4, str4);
      ResultSet res = pstmt.executeQuery();
       pstmt.close();
       con.close();
     }catch (InstantiationException e) {
       System.out.println(e.getMessage());
     }catch (IllegalAccessException e) {
       System.out.println(e.getMessage());
     }catch (ClassNotFoundException e) {
       System.out.println(e.getMessage());
     }catch (SQLException edd) {
       edd.printStackTrace() ;
       System.out.println(edd.getMessage());
     }
   }
  void jButton1_actionPerformed(ActionEvent e) {
 update();
  }
}
class delbook_jButton1_actionAdapter implements java.awt.event.ActionListener {
  delbook adaptee;
  delbook_jButton1_actionAdapter(delbook adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}