51全栈网络安全高级工程师精品班
2022-10-24 00:05 作者:janet19961217 | 我要投稿
public class GenericsBind {
public static <T> void sort(List<T> list, Comparator<? super T> c) {
list.sort(c);
}
// T => Cat
public static void main(String[] args) {
sort(new ArrayList<Cat>(), new CatComparator());
sort(new ArrayList<Cat>(), new AnimalComparator());
}}
