Vector vs Collections.synchronizedList(ArrayList) Vector和Collections.synchronizedList(ArrayList)之间的区别

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Vector vs Collections.synchronizedList(ArrayList) Vector和Collections.synchronizedList(ArrayList)之间的区别

Vector是同步的,ArrayList不是同步的,但我们可以通过Collections.synchronizedList(aList)来同步一个ArrayList,那么哪个执行得更好、更快呢?

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