package April;
import java.util.Scanner; public class B5 {
double account = 0;
public double getAccount(){ return account; }
public void deposit(double number){ account = account + number; System.out.println(\存款成功！\); System.out.println(\当前余额为：\+getAccount()+\元***\); }
public void take(double number){ if(getAccount() > number){ account = account - number; System.out.println(\取款成功\); System.out.println(\当前余额为：\+getAccount()+\元***\); } else{
System.out.println(\余额不足，取款失败！\); } }
public static void main(String[] args){ int choice ; B5 ac = new B5(); double money = 0;
Scanner input = new Scanner(System.in); do{
System.out.println(\存款 2.取款 0.退出\); System.out.print(\请选择你需要办理的业务:\); choice = input.nextInt(); switch(choice){
case 0: choice =0; break; case 1:
System.out.print(\请输入存款金额：\); money = input.nextDouble(); ac.deposit(money); break; case 2:
System.out.print(\请输入取款金额：\); money = input.nextDouble(); ac.take(money); break; default:
System.out.println(\请输入正确的选择！ }
}while(choice != 0);
System.out.println(\谢谢使用！\); } }
); \