package bookmanager;import javax.swing.*;import java.awt.*;import com.borland.jbcl.layout.*;import java.sql.*;/** * <p>Title: </p> * <p>Description: </p> * <p>Copyright: Copyright (c) 2003</p> * <p>Company: </p> * @author not attributable * @version 1.0 */public class hotBook extends JFrame {  XYLayout xYLayout1 = new XYLayout();  JList jList1 = new JList();  ResultSet rs;    //resultset   String sql;   private DBManager db =new DBManager();  public hotBook() {    try {      jbInit();    }    catch(Exception e) {      e.printStackTrace();    }  }  public static void main(String[] args) {    hotBook hotBook = new hotBook();  }  private void jbInit() throws Exception {    this.getContentPane().setLayout(xYLayout1);    this.getContentPane().add(jList1, new XYConstraints(138, 51, 346, 253));    this.setSize(400,300);  }}