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List是接口，不能直接new，需要使用它的实现类
所有已知实现类：AbstractList, AbstractSequentialList, ArrayList, AttributeList, CopyOnWriteArrayList, LinkedList, RoleList, RoleUnresolvedList, Stack, Vector
标签：inf current title com image role htm abs vector
原文地址：https://www.cnblogs.com/dongbo-2018/p/9724729.html
