package txtdemo;import java.awt.*;import java.awt.event.*;import javax.swing.*;import com.borland.dx.dataset.*;import com.borland.dx.sql.dataset.*;import com.borland.dbswing.*;/** * <p>Title: txt data Demo</p> * <p>Description: This is a txt data demo</p> * <p>Copyright: Copyright (c) 2002</p> * <p>Company: d6-125</p> * @author liujun * @version 1.0 */public class txtdemoFrame extends JFrame {  JPanel contentPane;  BorderLayout borderLayout1 = new BorderLayout();  TextDataFile textDataFile1 = new TextDataFile();  ProcedureDataSet procedureDataSet1 = new ProcedureDataSet();  Column column1 = new Column();  Column column2 = new Column();  Column column3 = new Column();  Column column4 = new Column();  TableScrollPane tableScrollPane1 = new TableScrollPane();  JdbTable jdbTable1 = new JdbTable();  //Construct the frame  public txtdemoFrame() {    enableEvents(AWTEvent.WINDOW_EVENT_MASK);    try {      jbInit();    }    catch(Exception e) {      e.printStackTrace();    }  }  //Component initialization  private void jbInit() throws Exception  {    //setIconImage(Toolkit.getDefaultToolkit().createImage(txtdemoFrame.class.getResource("[Your Icon]")));    contentPane = (JPanel) this.getContentPane();    procedureDataSet1.setDataFile(textDataFile1);    column4.setCaption("商品單位");    column4.setColumnName("NewColumn4");    column4.setDataType(com.borland.dx.dataset.Variant.STRING);    column4.setPreferredOrdinal(3);    column4.setServerColumnName("NewColumn4");    column4.setSqlType(0);    column3.setCaption("商品價格");    column3.setColumnName("NewColumn3");    column3.setDataType(com.borland.dx.dataset.Variant.FLOAT);    column3.setPreferredOrdinal(2);    column3.setServerColumnName("NewColumn3");    column3.setSqlType(0);    column2.setCaption("商品名稱");    column2.setColumnName("NewColumn2");    column2.setDataType(com.borland.dx.dataset.Variant.STRING);    column2.setPreferredOrdinal(1);    column2.setServerColumnName("NewColumn2");    column2.setSqlType(0);    column1.setCaption("商品編號");    column1.setColumnName("NewColumn1");    column1.setDataType(com.borland.dx.dataset.Variant.INT);    column1.setPreferredOrdinal(0);    column1.setServerColumnName("NewColumn1");    column1.setSqlType(0);    textDataFile1.setFileName("G:\\liushujun\\txtdemo\\data.txt");    textDataFile1.setSeparator(",");    contentPane.setLayout(borderLayout1);    this.setSize(new Dimension(384, 154));    this.setTitle("txt demo Frame Demo");    procedureDataSet1.setColumns(new Column[] {column1, column2, column3, column4});    jdbTable1.setDataSet(procedureDataSet1);    contentPane.add(tableScrollPane1, BorderLayout.CENTER);    tableScrollPane1.getViewport().add(jdbTable1, null);  }  //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);    }  }}