swing中jTable的数据动态添加效果

swing中jTable的数据动态添加效果
/*
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* and open the template in the editor.
*/
package login.frame;

/*
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* and open the template in the editor.
*/
//import org.refworld.narcotics.map;
import java.awt.BorderLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;

/**
*
* @author wenliang
*/
public class Jtable extends JFrame implements ActionListener, Runnable {

private JButton bt1, bt2, bt3;
private JScrollPane jspane;
private JTable table;
private JPanel btnPanel, mainPanel;
private DefaultTableModel model;
int a = 0;
int b = 1;

public Jtable() {//构造方法
initComponents();
this.getContentPane().add("Center", mainPanel);
this.setSize(600, 300);
this.setLocationRelativeTo(null);
this.setVisible(true);
}

private void initComponents() {//构造面板
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setResizable(false);

model = new DefaultTableModel(new Object[][]{{"原始列", "原始列", "原始列"},
{"原始列", "原始列", "原始列"}, {"原始列", "原始列", "原始列"}},
new String[]{"表头1", "表头2", "表头3"});
table = new JTable(model);
jspane = new JScrollPane(table);
bt1 = new JButton("加到第一行前");
bt2 = new JButton("追加到最后一行");
bt3 = new JButton("追加到当前行前");
bt1.addActionListener(this);
bt2.addActionListener(this);
bt3.addActionListener(this);
btnPanel = new JPanel(new GridLayout(1, 3));
btnPanel.add(bt1);
btnPanel.add(bt2);
btnPanel.add(bt3);
mainPanel = new JPanel(new BorderLayout(10, 10));
mainPanel.add("Center", jspane);
mainPanel.add("South", btnPanel);
}

public void actionPerformed(ActionEvent e) {
Thread thread = new Thread(this);
thread.start();

Object object = e.getSource();
if (object == bt1) { // 最加到第一行
model.insertRow(0, new Object[]{"追加列_0", "追加列_0", "追加列_0"});
} else if (object == bt2) {// 追加到最后行
} else if (object == bt3) {// 追加到当前行前
if (table.getSelectedRow() != -1) {
model.insertRow(table.getSelectedRow(), new Object[]{
"追加列_0_0_0", "追加列_0_0_0", "追加列_0_0_0"});

}

}
}

/**
* 测试MAIN方法已注释掉.....
* @param args
*/
public static void main(String args[]) {//main 方法
java.awt.EventQueue.invokeLater(new Runnable() {

public void run() {
Jtable jtable = new Jtable();

jtable.setVisible(true);
}
});
}

public void run() {
// TODO Auto-generated method stub

while (true) {

model.insertRow(model.getRowCount(), new Object[]{"追加列_0_0",
"追加列_0_0", "追加列_0_0"});
// System.out.println(model.getRowCount());

table.updateUI(); // 刷新

System.out.println("刷新了一次" + a);
a++;
try {
Thread.currentThread().sleep(1000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}

}
}
}