public void collectMovie(String title, String format, String memberNum) {
for (int i = 0; i < rentings.size(); i++) {
Renting renting = rentings.get(i);
if (renting.getMemberNum().equals(memberNum)) {
Copy copy = renting.getCopy();
Movie movie = movieSystem.getMovieByCopy(copy.getId());
if (movie.getTitle().equals(title) && copy.getFormat().equals(format)) {
rentings.remove(i);
}
}
}
}
public Movie queryMovieByCopy(Copy copy) {
return movieSystem.getMovieByCopy(copy.getId());
}