bankatm.java

该系统能够根据银行用户的要求

/*
 * 本类实现不同ATM处访问同一个账户的情况
 */
package guiPackage;

import static userPackage.ManageUser.findUser;

import java.awt.BorderLayout;
import java.awt.Container;
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.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;

public class BankATM implements ActionListener
{
	
	private JFrame frame;
	private Container contentPane;
	private JButton okBtn,viewBtn,certainBtn,saveBtn,getBtn,exitBtn;
	
	private JTextField inputField;
	private JLabel message;
	private double value=0.0;

	private String name;
	private String password;
	
	public BankATM(int i,String subName,String subPassword)
	{
		this.name=subName;
		this.password=subPassword;
		frame=new JFrame(i+" 号ATM取款机");
		frame.setBounds(80+(i-1)*310,400,300,300);
		frame.setResizable(false);
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		contentPane=frame.getContentPane();
		initGUI();
	}
	
	public void initGUI()
	{
		contentPane.setLayout(new BorderLayout());
		saveBtn=new JButton("存款");
		okBtn=new JButton("确定");
		okBtn.setVisible(false);
		viewBtn=new JButton("查看");
		getBtn=new JButton("取款");
		certainBtn=new JButton("确定");
		exitBtn=new JButton("退出");
		certainBtn.setVisible(false);
		JPanel p1=new JPanel();
		JPanel p2=new JPanel(new GridLayout(2,3,5,5));
		inputField=new JTextField("",10);
		inputField.setVisible(false);
		message=new JLabel("欢迎您使用ATM自动取款机!");
		System.out.println(name);
		System.out.println(password);
		
		p1.add(message);
		p1.add(inputField);
		p2.add(saveBtn);
		p2.add(okBtn);
		p2.add(viewBtn);
		p2.add(getBtn);
		p2.add(certainBtn);
		p2.add(exitBtn);
		
		contentPane.add(p1,BorderLayout.CENTER);
		contentPane.add(p2,BorderLayout.SOUTH);	
		
		okBtn.addActionListener(this);
		viewBtn.addActionListener(this);
		certainBtn.addActionListener(this);
		saveBtn.addActionListener(this);
		getBtn.addActionListener(this);
		exitBtn.addActionListener(this);
	}
		public void actionPerformed(ActionEvent e)
		{
			if(e.getSource()==okBtn)
			{
				String s=inputField.getText().trim();
				if(s.length()!=0)
				{
					double amount=Double.parseDouble(s);
					if(findUser(this.name,this.password).getAccount().deposit(amount))
					new putMoney(amount);
				}
				else
				message.setText("请正确输入!");
				inputField.grabFocus();
			}
			
			if(e.getSource()==viewBtn)
			{
				new viewMoney();
				inputField.setEnabled(false);
				inputField.setVisible(false);
				certainBtn.setVisible(false);
				okBtn.setVisible(false);
				saveBtn.setVisible(true);
				getBtn.setVisible(true);
			}
			
			if(e.getSource()==certainBtn)
			{
				String s=inputField.getText().trim();
				if(s.length()!=0)
				{
					double amount=Double.parseDouble(s);
					//System.out.println("name:"+name+"password:"+password);
					new getMoney(amount);
					//if(findUser(name, password).getAccount().withdraw(amount))
					//new getMoney(amount);
				}
				else
				message.setText("请正确输入!");
				inputField.grabFocus();
				}
			
			if(e.getSource()==saveBtn)
			{
				saveBtn.setVisible(true);
				getBtn.setVisible(false);
				certainBtn.setVisible(false);
				okBtn.setVisible(true);
				message.setText("请输入存款金额:");
				inputField.setEnabled(true);
				inputField.setVisible(true);
				inputField.setText("");
			   inputField.grabFocus();
			}
				
			if(e.getSource()==getBtn)
			{
				certainBtn.setVisible(true);
				okBtn.setVisible(false);
				saveBtn.setVisible(true);
				message.setText("请输入取款金额:");
			   inputField.setEnabled(true);
				inputField.setVisible(true);
				inputField.setText("");
				inputField.grabFocus();
			}
			
		   if(e.getSource()==exitBtn)
			{
			   frame.hide();
			}
	}
		
	synchronized public void put(double k)
	{
	    if(k%10==0)
		{
	    	double value = (findUser(this.name,this.password).getAccount().getBalance());
	    	//value=value+k;
			message.setText("ATM机存款"+k+"元,现在您的余额："+value);
			inputField.setVisible(false);
			okBtn.setVisible(false);
			getBtn.setVisible(true);
		}
		else
			message.setText("ATM机最低面值为50元!请正确输入!");
	}

	
	synchronized public void get(double k)
	{
		
		value=findUser(name, password).getAccount().getBalance();
		if(value-k<0){
			message.setText("对不起！你的账户余额不足!");
			inputField.setVisible(false);
			certainBtn.setVisible(false);
		}else if(value>=k&&k>=50&&k%10==0)
		{
			findUser(name, password).getAccount().withdraw(k);
			//double value = (findUser(name, password).getAccount().getBalance());
			//value=value-k;
			value=findUser(name, password).getAccount().getBalance();
			message.setText("ATM机取款"+k+"元,现在您的余额："+value);
			inputField.setVisible(false);
			certainBtn.setVisible(false);
			saveBtn.setVisible(true);
		}
		else
			message.setText("ATM机最低面值为50元!请正确输入!");
	}
	
	public void view()
	{
		double value = (findUser(name, password).getAccount().getBalance());
		message.setText("您帐户的余额:"+value);
	}
		
	class putMoney implements Runnable
	{
		private double value;

		public  putMoney(double value)
		{
			this.value=value;
			(new Thread(this)).start();
		}

		public void run()
		{
			put(value);
		}
	}
	
	class getMoney extends Thread
	{
		private double  value;
		
		public  getMoney(double value)
		{
			this.value=value;
			(new Thread(this)).start();
		}
		
		public void run()
		{
			get(value);
		}
	}
	
	class viewMoney extends Thread
	{
		public  viewMoney()
		{
			(new Thread(this)).start();
		}

		public void run()
		{
			view();
		}
	}

	public void go()
	{
		frame.setVisible(true);
	}
	
	/*public static void main(String args[])
	{
		(new bank(1)).go();
		(new bank(2)).go();
		(new bank(3)).go();
	}*/
}