public static void selectEMployee() {
if (list1.isEmpty()) {
System.out.println("The list is empty");
}else {
System.out.println("The list of employees are");
for (Employee emp : list1) {
System.out.println("Name::" + emp.getName() + "\t EmpId::"
+ emp.getEmpid() + "\t Address::" + emp.getAddress()
+ "\tphone::" + emp.getPhone());
}
}
}
当列表为空时,我想显示“列表为空”但它会引发异常?