bank.java

java 版ATM 系统 注册登陆 存取！！！据对经典

import javax.swing.JOptionPane;

class Bank
{
	//类的字段
	public int  acctCount = 0;
	public int  userCount =0;
	public Account  account[]  = new Account[1000];
	public Userinfo users[] = new Userinfo[1000];

	public void login(  String accountNumber,  String password )//登陆检测方法    
	{			
		int i =0;		
		for(i = 0; i < acctCount; i++)
		{
			 if((accountNumber.equals(account[i].getAccountNumber()))
					&& (password.equals(account[i].getPassword())))
				        	break;
		}
		if(i < acctCount)
		{	
			
			ActionChoice oper = new ActionChoice(account[i], users[i]);
			oper.setVisible(true);
			
		}
		else
		{
			JOptionPane.showMessageDialog(null,"卡号或则密码有误!");
		}		
		
	}
	
	public void registration( Account a1, Userinfo u1  )     
	{
		
		account[acctCount] =a1;
		users[userCount]= u1;
		account[acctCount].setAccountNumber(String.valueOf(acctCount + 95588221));
		String str ="卡号："+account[acctCount].getAccountNumber() + "    密码："+account[acctCount].getPassword();
		JOptionPane.showMessageDialog(null,str);
		acctCount ++;
		userCount ++;
	 }	
}