public static void updateStudent(ArrayList<Student> array) {
Scanner sc = new Scanner(System.in);
System.out.println("请输入你要修改的学生的学号:");
String sid = sc.nextLine();
System.out.println("请输入学生的新姓名:");
String name = sc.nextLine();
System.out.println("请输入学生的新年龄:");
String age = sc.nextLine();
System.out.println("请输入学生的新居住地:");
String address = sc.nextLine();
Student s = new Student();
s.setSid(sid);
s.setName(name);
s.setAge(age);
s.setAddress(address);
for (int i = 0; i < array.size(); i++) {
Student student = array.get(i);
if (student.getSid().equals(sid)) {
array.set(i, s);
break;
}
}
System.out.println("修改成功");
}