JAVA CRUD 기본 형식
private static void menu() {
System.out.println("-----------------------------------");
System.out.println("1.예금 | 2.출금 | 3.잔고| 4.종료");
System.out.println("-----------------------------------");
}
private static void call12() {
Scanner sc = new Scanner(System.in);
//flag 값 주어짐 while 탈출할때 용이함
boolean isStop = false;
int total = 0;
while (!isStop) {
menu();
System.out.print("선택>>");
int bank = sc.nextInt();
switch (bank) {
case 1 -> {
System.out.print("예금>>");
int new_money = sc.nextInt();// 예금
total = new_money + total;
}
case 2 -> {
System.out.print("출금>>");
int mi_money = sc.nextInt();// 출금
System.out.print("출금액"+mi_money);
total = total - mi_money;
}
case 3 ->
{
System.out.println("잔고>>"+total);
}
case 4 ->
{
isStop = true;
}
default -> {
System.out.println("지원x");
}
}
}
sc.close();
System.out.println("종료");
}