银行 JAVA

Temd

public class Temd
{
    
    
	public static void main(String[] args){
    
    
		Bank.bankName="小石头的小银行";
		Bank.welcome();
		Bank bank=new Bank("石头","123456",100.0);
		bank.intoit("123456",300.00);
		bank.outfromit("159487",350.00);
		bank.outfromit("123456",350.00);
		bank.outfromit("123456",350.00);
		bank.say();
	}
}

Bank

class Bank
{
    
    
	private String name;
	static String bankName;
	private String password;
	private double balance;   //账户余额
	private double turnover;  //交易金额
	//静态方法，打印出银行欢迎语句
	static void welcome(){
    
    
		System.out.println("欢迎来到"+bankName+"------------");
	}
	//构造方法  开户
	public Bank(String name,String password,double turnover){
    
    
		this.name=name;
		this.password=password;
		this.turnover=turnover;
		this.balance=turnover;
		System.out.println("恭喜您开户成功！您的账户名称为："+name+"目前账户余额为："+balance);
	}
	//存款
		public void intoit(String password,double turnover){
    
    
			if(this.password!=password){
    
    
				System.out.println("您输入的密码有误！");
				return;
			}else{
    
    
				balance=balance+turnover;
				System.out.println("恭喜存款成功！您的账户名称为："+name+"目前账户余额为："+balance);
			}
		}
	//取钱
		public void outfromit(String password,double turnover){
    
    
			if(this.password!=password){
    
    
				System.out.println("您输入的密码有误！");
				return;
			}
			if(balance>=turnover){
    
    
				balance=balance-turnover;
				System.out.println("恭喜取款成功！您的账户名称为："+name+"目前账户余额为："+balance);
			}else{
    
    
				System.out.println("您的余额不足！");
			}
		}
	//道别
		public void say(){
    
    
			System.out.println("请带好您的随身物品，慢走，欢迎下次光临！");
		}
}