list 去重并保持原来排序
2021-06-23 21:06
阅读：658
标签：dal set hashset dup element turn for 去重 add
publicList removeDuplicateKeepOrder(List list){
Set set = new HashSet();
ListnewList = new ArrayList ();
for (T element : list) {
if (set.add(element)) newList.add(element);
}
list.clear();
list.addAll(newList);
return list;
}
list 去重并保持原来排序
标签：dal set hashset dup element turn for 去重 add
原文地址：https://www.cnblogs.com/jjSmileEveryDay/p/9671375.html
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