list集合去重复数据

    public static List<ProblemBaseInfo> removeDuplicate(List<ProblemBaseInfo> list)
    {
        for (int i = 0; i < list.size() - 1; i++)
        {
            for (int j = list.size() - 1; j > i; j--)
            {
                if (list.get(j).getId() == (list.get(i).getId()))
                {
                    list.remove(j);
                }
            }
        }
        return list;
    }

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转载自blog.csdn.net/lihua5419/article/details/79957143