private static boolean deduplication(List list) {
Set s = new HashSet(list);
if (s.size()==1) {
return true;
}else {
return false;
}
}
private static boolean deduplication(List list) {
Set s = new HashSet(list);
if (s.size()==1) {
return true;
}else {
return false;
}
}名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
