package com.tarena.abs.server;import java.awt.*;import java.util.*;import javax.swing.*;import com.tarena.abs.model.Order;import com.tarena.abs.model.OrderItem;public class MyShowOrder extends JDialog{	private static final long serialVersionUID = -6187291122409864819L;	private JTextArea jta;	private JScrollPane jsp;	public MyShowOrder(JFrame frame){		super(frame,"查看訂單：");		jta=new JTextArea(30,40);		HashSet set = (HashSet) ServerMainClass.orders;//		if(set != null){			Iterator it = set.iterator();			while(it.hasNext()){				Order o = (Order)it.next();				jta.append(o.getUser().getName()+"， "+o.getDate().toString()+"\n");				ArrayList arr = o.getItems();				Iterator t = arr.iterator();				while(t.hasNext()){					OrderItem item = (OrderItem)t.next();					jta.append(item.toString()+"\n");				}			}			jsp = new JScrollPane(jta);			this.add(jsp,BorderLayout.CENTER);			showMe();//		}else{//			JOptionPane.showMessageDialog(this, "目前還沒有訂單");//		}//			}	private void showMe(){		this.setSize(500,600);		this.setVisible(true);		this.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);//?	}}