ArrayList去重复值Java代码

ArrayList去重复值Java代码

去掉List重复记录

Java代码

public static List removeDuplicateWithOrder(List list) {
        Set set = new HashSet();
        List newList = new ArrayList();
        for (Iterator iter = list.iterator(); iter.hasNext();) {
            Object element = iter.next();
            if (set.add(element))
                newList.add(element);
        }
        return newList;
    }