您可以从获取当前的排序键
DefaultRowSorter。因此，基本逻辑是：
- getSortKeys（）
- 刷新TableModel
- setSortKeys（…）
编辑：
import java.awt.*;import java.awt.event.*;import java.util.List;import javax.swing.*;import javax.swing.table.*;public class TableSortSSCCE extends JPanel{ private String[] columnNames = {"First Name", "Last Name", "Sport", "# of Years", "Vegetarian"}; private Object[][] data = { {"Kathy", "Smith", "Snowboarding", new Integer(5), new Boolean(false)}, {"John", "Doe", "Rowing", new Integer(3), new Boolean(true)}, {"Sue", "Black", "Knitting", new Integer(2), new Boolean(false)}, {"Jane", "White", "Speed reading", new Integer(20), new Boolean(true)}, {"Joe", "Brown", "Pool", new Integer(10), new Boolean(false)} }; private JTable table; public TableSortSSCCE() { super(new BorderLayout()); DefaultTableModel model = new DefaultTableModel(data, columnNames); table = new JTable(model); table.setPreferredScrollableViewportSize( table.getPreferredSize() ); table.setAutoCreateRowSorter(true); JScrollPane scrollPane = new JScrollPane(table); add(scrollPane, BorderLayout.CENTER); JButton clear = new JButton("Clear Table"); clear.addActionListener( new ActionListener() { @Override public void actionPerformed(ActionEvent e) { DefaultTableModel model = (DefaultTableModel)table.getModel(); model.setRowCount(0); } }); add(clear, BorderLayout.NORTH); JButton reload = new JButton("Reload Table"); reload.addActionListener( new ActionListener() { @Override public void actionPerformed(ActionEvent e) { TableRowSorter sorter = (TableRowSorter)table.getRowSorter(); List<? extends RowSorter.SortKey> sortKeys = sorter.getSortKeys(); DefaultTableModel model = new DefaultTableModel(data, columnNames); table.setModel(model); table.setAutoCreateRowSorter( true ); sorter = (TableRowSorter)table.getRowSorter(); sorter.setSortKeys( sortKeys ); } }); add(reload, BorderLayout.SOUTH); } private static void createAndShowGUI() { Jframe frame = new Jframe("TableSortSSCCE"); frame.setDefaultCloseOperation(Jframe.EXIT_ON_CLOSE); TableSortSSCCE newContentPane = new TableSortSSCCE(); frame.setContentPane(newContentPane); frame.pack(); frame.setLocationByPlatform(true); frame.setVisible(true); } public static void main(String[] args) { javax.swing.SwingUtilities.invokeLater(new Runnable() { public void run() { createAndShowGUI(); } }); }}
