private final FilteredList<ReadOnlyPerson> filteredPersons;
@Override
public void sortFilteredPersonList() {
Comparator<ReadOnlyPerson> sortByName = new Comparator<ReadOnlyPerson>()
{
@Override
public int compare(ReadOnlyPerson o1, ReadOnlyPerson o2) {
return o1.getName().fullName.compareTo(o2.getName().fullName);
}
};
filteredPersons.sort(sortByName);
}
我得到 unsupportedoperationexception java.util.AbstractList.set(AbstractList.java:132) 我可以知道代码有什么问题吗?