Collection<CardInfo> values = splitCardInfo.getCardType().values();
Iterator<CardInfo> iterator = values.iterator();
List<Integer> list = new ArrayList<>();
while (iterator.hasNext()){
if (list.isEmpty()){
list.addAll(iterator.next().getCards());
} else {
resultList.addAll(list.size() > iterator.next().getCards().size() ? list:
iterator.next().getCards());
break;
}
}
比较map的value
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转载自www.cnblogs.com/michaelcnblogs/p/11827369.html
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