单击确认按钮无法弹出新窗口 求解是哪里出了问题

代码1
package com.booking.view;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JTextField;

import com.booking.constants.Constants;
import com.booking.entity.Ticket;
import com.booking.model.Booking;
import com.booking.util.ViewBackgroundUtil;

public class CheckinView extends BaseFrame implements ActionListener{
	private static final long serialVersionUID = 2870945371327830406L;
	
	private  JTextField orderNoOrIdentityNo;
	/**
	 * @Fields identityNo : 身份证号或订单编号
	 */
	
	private JButton confirmBtn;
	/**
	 * @Fields confirmBtn : 确认按钮
	 */
	private JButton backBtn;
	/**
	 * @Fields backBtn : 返回按钮
	 */
	public JTextField readTicketData() {
		return orderNoOrIdentityNo;
	}
	
	public CheckinView() {
		init();
	}
	
	private void init() {
		// 设置背景图片
		ViewBackgroundUtil.setBG(this, "img/bg2.jpg");
		JLabel idLabel = new JLabel("请输入您购票时的订单号或乘机人身份证号：");
		idLabel.setBounds(270, 40, 400, 50);
		orderNoOrIdentityNo = new JTextField();
		orderNoOrIdentityNo.setBounds(270, 100, 250, 33);
		orderNoOrIdentityNo.setToolTipText("请输入订单号或乘机人身份证号");
		
		// 实例化返回按钮
		backBtn = new CustomButton(160, 480, CustomButton.LEFT);
		backBtn.setText("返回");
		backBtn.addActionListener(this);
		backBtn.setActionCommand("backToMainView");
		
		// 实例化确认按钮
		confirmBtn = new CustomButton(460, 480, CustomButton.RIGHT);
		confirmBtn.setText("确认");
		confirmBtn.addActionListener(this);
		backBtn.setActionCommand("确认");
		this.add(orderNoOrIdentityNo);
		this.add(backBtn);
		this.add(confirmBtn);
		this.add(idLabel);}
	
	
	
	
	@Override
	public void actionPerformed(ActionEvent e) {
		
		String actionCommand = e.getActionCommand();
		switch (actionCommand) {
		
		   
		case "backToMainView":
			
			this.dispose();
			break;
			
		case "确认":
			String No=orderNoOrIdentityNo.getText();
			Ticket ticket = new Ticket();
			ticket.setIdentityNo(No);
			Booking bookService = new Booking();
		
			String resultCode =bookService.createBookingInfo(ticket);
			
			if (Constants.MSG_ERR_IDENTITYNO.equals(resultCode)) {
				JOptionPane.showMessageDialog(CheckinView.this,"订单编号或身份证号输入错误，请重新输入！","提示信息", JOptionPane.ERROR_MESSAGE);
				return;
				
				}
			if (Constants.MSG_ERR_ORDERNO.equals(resultCode)) {
				JOptionPane.showMessageDialog(CheckinView.this,"订单编号或身份证号输入错误，请重新输入！","提示信息", JOptionPane.ERROR_MESSAGE);
				return;
				
				}
			
			/*if(JOptionPane.showConfirmDialog(null,"确定？", "提示", JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION) {
				*/
			/*CheckinView.this.setVisible(false);*/
			CheckinListView view = new CheckinListView();
			view.setVisible(true);
			break;
			}
			
		}
		
		
	}


代码2
package com.booking.view;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JLabel;

import com.booking.util.ViewBackgroundUtil;

public class CheckinListView extends BaseFrame implements ActionListener{
	private static final long serialVersionUID = 2870945371327830406L;
	/**
	 * @Fields backBtn : 返回按钮
	 */
	private JButton backBtn;
	/**
	 * @Fields checkinBtn : 办理按钮
	 */
	private JButton checkinBtn;
	public CheckinListView() {
		init();
	}
	private void init() {
		
		ViewBackgroundUtil.setBG(this, "img/bg2.jpg");
		JLabel welcomelabel = new JLabel("购票订单列表");
		welcomelabel.setBounds(30, 560, 500, 30);
			
	
	
	
		backBtn = new CustomButton(160, 480, CustomButton.LEFT);
		backBtn.setText("返回");
		backBtn.addActionListener(this);
		backBtn.setActionCommand("backToMainView");
	
		checkinBtn = new CustomButton(460, 480, CustomButton.RIGHT);
		checkinBtn.setText("办理");
		checkinBtn.addActionListener(this);
		this.add(backBtn);
		this.add(checkinBtn);}	
	
		

	public void setVisible(boolean b) {
		// TODO Auto-generated method stub
		
	}
	@Override
	public void actionPerformed(ActionEvent e) {
		
		String actionCommand = e.getActionCommand();
		switch (actionCommand) {

		
		case "backToMainView":
			//JButton btn = (JButton) e.getSource();
			//JFrame f = (JFrame) btn.getParent().getParent().getParent().getParent().getParent();
			//f.setVisible(false);
			//f.dispose();
			this.dispose();
			break;
	}

}}

测试下是否进入了case "确认": 这个逻辑