package traffic;import java.awt.*;import javax.swing.*;import com.borland.dbswing.*;import com.borland.dx.sql.dataset.*;import com.borland.dx.dataset.*;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 stationPanel extends JPanel {  JSplitPane jSplitPane1 = new JSplitPane();  JPanel jPanel1 = new JPanel();  JLabel jLabel1 = new JLabel();  JLabel jLabel2 = new JLabel();  JButton jButton1 = new JButton();  JButton jButton2 = new JButton();  JScrollPane jScrollPane1 = new JScrollPane();  TableScrollPane tableScrollPane1 = new TableScrollPane();  JdbTable jdbTable1 = new JdbTable();  Database database1 = new Database();  QueryDataSet queryDataSet1 = new QueryDataSet();  public stationPanel() {    try {      jbInit();    }    catch(Exception ex) {      ex.printStackTrace();    }  }  void jbInit() throws Exception {    this.setLayout(null);    jSplitPane1.setDividerLocation(80);    jSplitPane1.setOrientation(JSplitPane.VERTICAL_SPLIT);    jSplitPane1.setBounds(new Rectangle(0, 0, 400, 300));    jLabel1.setFont(new java.awt.Font("Serif", 1, 15));    jLabel1.setText("起點站:");    jLabel1.setBounds(new Rectangle(40, 15, 52, 25));    Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");    String url = "jdbc:microsoft:sqlserver://keweixing:1433;DatabaseName=dbtraffic";    String username = "sa";    String password = "";    Connection con = DriverManager.getConnection(url,username,password);    Statement stmt1 = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY);    ResultSet strs1 = stmt1.executeQuery("select StName from StInfo");    jComboBox1.setBounds(new Rectangle(92, 15, 80, 25));    while(strs1.next()){      jComboBox1.addItem(strs1.getString("StName"));    }    jLabel2.setFont(new java.awt.Font("Serif", 1, 15));    jLabel2.setText("終點站:");    jLabel2.setBounds(new Rectangle(228, 15, 52, 25));    jComboBox2.setBounds(new Rectangle(280, 15, 80, 25));    strs1.first();    jComboBox2.addItem(strs1.getString("StName"));    while(strs1.next()){      jComboBox2.addItem(strs1.getString("StName"));    }    con.close();    jButton1.setFont(new java.awt.Font("Serif", 1, 12));    jButton1.setText("確定");    jButton1.setBounds(new Rectangle(115, 50, 65, 25));    jButton2.setFont(new java.awt.Font("Serif", 1, 12));    jButton2.setText("清空");    jButton2.setBounds(new Rectangle(220, 50, 65, 25));    database1.setConnection(new com.borland.dx.sql.dataset.ConnectionDescriptor("jdbc:microsoft:sqlserver://keweixing:1433;DatabaseName=dbtraffic", "sa", "", false, "com.microsoft.jdbc.sqlserver.SQLServerDriver"));    stQuery = "SELECT BusNum FROM BusSt WHERE (StID = 1+"+jComboBox1.getSelectedIndex()+") AND (BusNum IN (SELECT BusNum FROM BusSt WHERE StID = 1+"+jComboBox2.getSelectedIndex()+"))";    queryDataSet1.setQuery(new com.borland.dx.sql.dataset.QueryDescriptor(database1, stQuery, null, true, Load.ALL));    System.out.print(stQuery);    column1.setCaption("車次");    column1.setColumnName("BusNum");    column1.setDataType(com.borland.dx.dataset.Variant.INT);    column1.setTableName("BusSt");    column1.setServerColumnName("BusNum");    column1.setSqlType(4);    queryDataSet1.setColumns(new Column[] {column1});    this.add(jSplitPane1, null);    jPanel1.setLayout(null);    jPanel1.add(jLabel2, null);    jPanel1.add(jLabel1, null);    jPanel1.add(jButton1, null);    jPanel1.add(jButton2, null);    jPanel1.add(jComboBox1, null);    jPanel1.add(jComboBox2, null);    jSplitPane1.add(jPanel1, JSplitPane.TOP);    jSplitPane1.add(jScrollPane1, JSplitPane.BOTTOM);    jScrollPane1.getViewport().add(tableScrollPane1, null);    tableScrollPane1.getViewport().add(jdbTable1, null);  }  private String stQuery;  Column column1 = new Column();  JComboBox jComboBox1 = new JComboBox();  JComboBox jComboBox2 = new JComboBox();}