提供行标题的表格

package test;
 
import java.awt.BorderLayout;
import java.util.Vector;
 
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JViewport;
import javax.swing.ListSelectionModel;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import javax.swing.table.AbstractTableModel;
 
public class MFixedColumnTable extends JPanel {
    /**
     * 
     */
    private static final long serialVersionUID = -8001758880985479654L;
    private Vector<String> columnNameV; // declare the table column name vector
    private Vector<Vector<Object>> tableValueV; // declare the table value
                                                // vector
    private int fixedColumn = 1; // the fixed column number
    private JTable fixedColumnTable;
    private FixedColumnTableModel fixedColumnTableModel;
    private JTable floatingColumnTable;
    private FloatingColumnTableModel floatingColumnTableModel;
 
    private class FixedColumnTableModel extends AbstractTableModel { // inner class
 
        /**
         * 
         */
        private static final long serialVersionUID = 3935656415101599023L;
 
        @Override
        public int getRowCount() {
            // TODO Auto-generated method stub
            return tableValueV.size();
        }
 
        @Override
        public int getColumnCount() {
            // TODO Auto-generated method stub
            return fixedColumn;
        }
 
        @Override
        public Object getValueAt(int rowIndex, int columnIndex) {
            // TODO Auto-generated method stub
            return tableValueV.get(rowIndex).get(columnIndex);
        }
 
        @Override
        public String getColumnName(int columnIndex) {
            return columnNameV.get(columnIndex);
        }
    }
 
    private class FloatingColumnTableModel extends AbstractTableModel {
        /**
         * 
         */
        private static final long serialVersionUID = -2481466672947191281L;
 
        @Override
        public int getRowCount() {
            return tableValueV.size();
        }
 
        @Override
        public int getColumnCount() {
            return columnNameV.size() - fixedColumn;
        }
 
        @Override
        public Object getValueAt(int rowIndex, int columnIndex) {
            return tableValueV.get(rowIndex).get(columnIndex + fixedColumn);
        }
 
        @Override
        public String getColumnName(int columnIndex) {
            return columnNameV.get(columnIndex + fixedColumn);
        }
    }
 
    private class MListSelectionListener implements ListSelectionListener {
        boolean isFixedColumnTable = true;
 
        public MListSelectionListener(boolean isFixedColumnTable) {
            this.isFixedColumnTable = isFixedColumnTable;
        }
 
        @Override
        public void valueChanged(ListSelectionEvent e) {
            // TODO Auto-generated method stub
            if (isFixedColumnTable) {
                int row = fixedColumnTable.getSelectedRow();
                floatingColumnTable.setRowSelectionInterval(row, row);
            } else {
                int row = floatingColumnTable.getSelectedRow();
                fixedColumnTable.setRowSelectionInterval(row, row);
            }
        }
    }
 
    public MFixedColumnTable(Vector<String> columnNameV,
            Vector<Vector<Object>> tableValueV, int fixedColumn) {
        super();
        setLayout(new BorderLayout());
        this.columnNameV = columnNameV;
        this.tableValueV = tableValueV;
        this.fixedColumn = fixedColumn;
        // create fixedColumnTable
        fixedColumnTableModel = new FixedColumnTableModel();
        fixedColumnTable = new JTable(fixedColumnTableModel);
        ListSelectionModel fixed = fixedColumnTable.getSelectionModel();
        fixed.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
        fixed.addListSelectionListener(new MListSelectionListener(true));
        // create floatingColumnTable
        floatingColumnTableModel = new FloatingColumnTableModel();
        floatingColumnTable = new JTable(floatingColumnTableModel);
        floatingColumnTable.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
        ListSelectionModel floating = floatingColumnTable.getSelectionModel();
        floating.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
        floating.addListSelectionListener(new MListSelectionListener(false));
        // create scrollPane
        JScrollPane scrollPane = new JScrollPane();
        scrollPane.setCorner(JScrollPane.UPPER_LEFT_CORNER,
                fixedColumnTable.getTableHeader());
        JViewport viewport = new JViewport();
        viewport.setView(fixedColumnTable);
        viewport.setPreferredSize(fixedColumnTable.getPreferredSize());
        scrollPane.setRowHeaderView(viewport); // viewport 视口
        scrollPane.setViewportView(floatingColumnTable);
        add(scrollPane, BorderLayout.CENTER);
    }
}

package test;

import java.awt.BorderLayout;
import java.util.Vector;
 
import javax.swing.JFrame;
 
/**
 * Provide a fixed column in a table
 * 
 * @author Gaowen
 * 
 */
 
public class JTable4 extends JFrame {
    /**
     * 
     */
    private static final long serialVersionUID = 805308369080023303L;
 
    public JTable4() {
        super();
        setTitle("提供行标题栏的表格");
        setBounds(100, 100, 500, 400);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 
        Vector<String> columnNameV = new Vector<String>();
        columnNameV.add("日期");
        for (int i = 1; i < 21; i++) {
            columnNameV.add("商品" + i);
        }
        Vector<Vector<Object>> tableValueV = new Vector<Vector<Object>>();
        for (int row = 1; row < 31; row++) {
            Vector<Object> rowV = new Vector<Object>();
            rowV.add(row);
            for (int col = 0; col < 20; col++) {
                rowV.add((int) (Math.random() * 1000));
            }
            tableValueV.add(rowV);
        }
        final MFixedColumnTable panel = new MFixedColumnTable(columnNameV,
                tableValueV, 1);
        getContentPane().add(panel, BorderLayout.CENTER);
    }
 
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        JTable4 frame = new JTable4();
        frame.setVisible(true);
    }
}