public static void main(String[] args)
{
new Aserver();
}
class BListener implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
int port=Integer.parseInt(t1.getText());
if(e.getActionCommand().equals("监听"))
try{
class BListener implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
String ip=t1.getText();
int port=Integer.parseInt(t2.getText());