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public class Account { // Initialize deposit
float count = 0f;// current account balance
int money1;// deposit amount, int money2;// withdraw amount/*
* deposit
*/
public float saveMoney() {
count += money1;
return count;
} /*
* Withdrawal
*/
public float getMoney() {
if (count == 0) {
System.out.println("Your balance is not enough"); } else {
count -= money2;
System.out.println("Your balance is not enough"); }
return count;
}
}
/*
* Simulate bank deposit and withdrawal business
*/
import java.util.Scanner; public class TestBan {
public static void main(String[] args) {
boolean isOk = false;
Account st = new Account();
Scanner sc = new Scanner(System.in); do {
System.out.println("1. Deposit 2. Withdraw 0 exit");
System.out.print("Please select the business you need to do:");
int num = sc.nextInt();
switch (num) {
case 1:
System.out.print("Please enter the deposit amount: ");
st.money1 = sc.nextInt();
float a = st.saveMoney();
System.out.println("Successful deposit");
System.out.println("\n***The current balance is " + a + "Yuan***\n");
isOk = true;
break;
case 2:
System.out.print("Please enter the withdrawal amount: ");
st.money2 = sc.nextInt();
if (st.count == 0||st.count
System.out.println("Your balance is not enough\n");
} else {
float b = st.getMoney();
System.out.println("Withdrawal succeeded");
System.out.println("\n***The current balance is " + b + "Yuan***\n");
}
isOk = true;
break;
case 0:
System.out.println("Thank you for using!");
isOk = false;
break;
default:
break;
}
} while (isOk);
}
}