java jtable 事件_Java Swing - 如何处理JTable列更改事件

import javax.swing.JTable;

import javax.swing.event.ChangeEvent;

import javax.swing.event.ListSelectionEvent;

import javax.swing.event.TableColumnModelEvent;

import javax.swing.event.TableColumnModelListener;

public class Main {

public static void main(String[] argv) throws Exception {

JTable table = new JTable();

table.getColumnModel().addColumnModelListener(new MyTableColumnModelListener(table));

}

}

class MyTableColumnModelListener implements TableColumnModelListener {

JTable table;

public MyTableColumnModelListener(JTable table) {

this.table = table;

}

public void columnAdded(TableColumnModelEvent e) {

int fromIndex = e.getFromIndex();

int toIndex = e.getToIndex();

System.out.println(fromIndex);

System.out.println(toIndex);

}

public void columnRemoved(TableColumnModelEvent e) {

int fromIndex = e.getFromIndex();

int toIndex = e.getToIndex();

System.out.println(fromIndex);

System.out.println(toIndex);

}

public void columnMoved(TableColumnModelEvent e) {

int fromIndex = e.getFromIndex();

int toIndex = e.getToIndex();

System.out.println(fromIndex);

System.out.println(toIndex);

}

public void columnMarginChanged(ChangeEvent e) {

System.out.println(e);

}

public void columnSelectionChanged(ListSelectionEvent e) {

System.out.println(e);

}

}