Java中用面向过程做的小“ATM”机

野性酷女 2022-08-09 04:29 46阅读 0赞

import java.util.Scanner;

public  class ATM\{  
    public  static  void main(String args\[\])\{  
   
        Scanner  scan=new  Scanner(System.in);

String str1="j105";  
                 String str2="123456";  
                 String  account;  
                 String  code;  
                 int item=0;  
                 boolean flag=true;  
                 int  money=10000;  
                 int  deposit=0;  
                 int withdrew=0;  
                 int count=0;  
          System.out.println("\_\_\_\_\_\_欢迎来到中国农业银行ATM机\_\_\_\_\_");  
          System.out.println(" ");

while(flag)\{  
                System.out.println("尊敬的客户请输入你的账户:");  
                    account=scan.next();  
                System.out.println("尊敬的客户请输入你的密码:");  
                    code=scan.next();  
                   if(str1.equals(account)  && str2.equals(code))\{  
                         
                       
                         System.out.println("密码账户都正确！");  
                         System.out.println(" ");  
                     
                       while(flag)\{  
                          System.out.println("1.查询");  
                          System.out.println("2.存钱");  
                          System.out.println("3.取钱");  
                          System.out.println("4.修改密码");  
                          System.out.println("5.退出");  
               
                         System.out.println("请输入你的选择:");  
                         item=scan.nextInt();  
              
              switch(item)\{  
                   case 1:  
                          System.out.println("尊敬的客户,你的余额是:"+money+"元");  
                           break;  
                   case 2:  
                          System.out.println("请输入你要存入的金额（金额需要为100的整数）");  
                          deposit=scan.nextInt();  
                          if(deposit0==0)\{  
                             money=money+deposit;  
                            System.out.println("尊敬的客户你已经成功存入"+deposit+"元");  
                            \}  
                         else\{  
                          System.out.println("尊敬的客户，我们不能支持你的操作，请谅解。看清提示！");  
                         \}  
                         break;  
                   case 3:  
                         System.out.println("尊敬的用户，请输入你要取的金额:");  
                         withdrew=scan.nextInt();  
                          if(withdrew0==0 )\{  
                             money=money-withdrew;  
                              
                             if(money>0)\{  
                            System.out.println("尊敬的客户你已经成功取出"+withdrew+"元");  
                             \}  
                             else\{  
                             System.out.println("尊敬的客户,你的余额不足");  
                             money=money+withdrew;  
                              \}  
                            \}  
                         else\{  
                          System.out.println("尊敬的客户，我们不能支持你的操作，请谅解。看清提示！");  
                         \}  
                         break;

case 4:  
                       System.out.println("请输入你的新密码");  
                            String  new1=scan.next();  
                       System.out.println("请重复输入你的密码");  
                            String  new2=scan.next();  
                       if(new1.equals(new2))\{  
                            code=new1;  
                           System.out.println("密码修改成功");  
                           System.out.println("你的新密码为:"+code);  
                            System.out.println(" ");  
                             break;  
                         \}  
                       else\{  
                       System.out.println("两次输入的密码不一致");  
                       break;  
                      \}  
   
                   case 5:  
                          System.exit(0);  
                           break;

\}  
                   \}  
                   \}  
   
           
                  else \{  
                  System.out.println("对不起，你的账户或密码错误，请重新输入:");  
                       count++;  
                        if(count==3)\{  
                         System.out.println("你的输入密码输入超过3次，请明天带上开户身份证到银行柜台办理修改密码手续");  
                          System.exit(0);  
                        \}  
                      \}  
                  \}

\}  
\}