public void actionPerformed(ActionEvent e) {
							//Car
							String clicense=jTextField1.getText();
							SimpleDateFormat sdf=new SimpleDateFormat("yyyyMMdd"); 
							Date cbuy = null;
							try {
								cbuy = sdf.parse(jTextField2.getText());
							} catch (ParseException e1) {
								// TODO Զɵ catch 
								e1.printStackTrace();
							}
							String cuser=jTextField3.getText();
							int cid=Integer.parseInt(jTextField4.getText());
							Car c=new Car();
							c.setCbuy(cbuy);
							c.setCid(cid);
							c.setClicense(clicense);
							c.setCuser(cuser);
							c.setCstatus(CarsStatus.Ready);
							c.setOrlist(new ArrayList<Order>());
							MainFrame.getCarList().add(c);
							//ȥDialog
							close();
							//ˢԺ
							mainPanel.removeAll();
							new CarManagementFrame(mainFrame,mainPanel);
							mainPanel.repaint();
						}