The requirement I have is for every type T, I have a number of elements (between 1-30+) and at first I need random item, then I need the next, and when I reach the last item, it should return the first one and so on.The requirement I have is for every type T, I h
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为此问题选择正确的数据结构：循环链表，列表，数组或其他内容
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