frame3.java

这是Java数据库系统项目开发实践源代码,所有代码经过测试

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 Frame3 extends JFrame {
  JPanel contentPane;
  XYLayout xYLayout1 = new XYLayout();
  JLabel jLabel1 = new JLabel();
  JLabel jLabel2 = new JLabel();
  JLabel jLabel3 = new JLabel();
  JLabel jLabel4 = new JLabel();
  JLabel jLabel5 = new JLabel();
  JLabel jLabel6 = new JLabel();
  JTextField jTextField1 = new JTextField();
  JTextField jTextField2 = new JTextField();
  JTextField jTextField3 = new JTextField();
  JTextField jTextField4 = new JTextField();
  JButton jButton1 = new JButton();

  //Construct the frame
  public Frame3() {
    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(xYLayout1);
    this.setSize(new Dimension(500,500));
    this.setTitle("超市管理系统");
    jLabel1.setFont(new java.awt.Font("SansSerif", 0, 25));
    jLabel1.setForeground(Color.red);
    jLabel1.setText("超市管理系统");
    jLabel2.setFont(new java.awt.Font("SansSerif", 0, 30));
    jLabel2.setRequestFocusEnabled(true);
    jLabel2.setText("小 订 单 登 记");
    jLabel3.setFont(new java.awt.Font("SansSerif", 0, 25));
    jLabel3.setText("订单号");
    jLabel4.setFont(new java.awt.Font("SansSerif", 0, 25));
    jLabel4.setText("数   量");
    jLabel5.setFont(new java.awt.Font("SansSerif", 0, 25));
    jLabel5.setText("产品号");
    jLabel6.setFont(new java.awt.Font("SansSerif", 0, 25));
    jLabel6.setText("总金额");
    jTextField1.setText("");
    jTextField2.setText("");
    jTextField3.setText("");
    jTextField4.setText("");
    jButton1.setFont(new java.awt.Font("SansSerif", 0, 25));
    jButton1.setText("提交");
    contentPane.add(jLabel1,   new XYConstraints(182, 0, 171, 37));
    contentPane.add(jLabel2,  new XYConstraints(166, 27, -1, -1));
    contentPane.add(jLabel3,   new XYConstraints(94, 90, -1, -1));
    contentPane.add(jLabel4,    new XYConstraints(97, 159, -1, -1));
    contentPane.add(jLabel6,    new XYConstraints(94, 292, -1, -1));
    contentPane.add(jTextField1,   new XYConstraints(173, 86, 128, 38));
    contentPane.add(jTextField2,    new XYConstraints(173, 160, 127, 40));
    contentPane.add(jLabel5, new XYConstraints(94, 221, -1, -1));
    contentPane.add(jTextField3,     new XYConstraints(174, 221, 126, 38));
    contentPane.add(jTextField4,    new XYConstraints(174, 291, 125, 40));
    contentPane.add(jButton1,        new XYConstraints(176, 375, 121, 43));
  }
  //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 jTextField1_actionPerformed(ActionEvent e) {
    }
  void Insert() {
   try {
     //定义显示的字符串
     String str1;
     String str2;
     String str3;
     String str4;
    String str5;
     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", "sa", "tongfang");
     PreparedStatement pstmt = con.prepareStatement(
         " insert LittlePaper('ID','quality','goodID','MoneyAll')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) {
      Insert();
  }
}