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Stack & Queue #11

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novrain opened this issue Oct 21, 2018 · 0 comments

novrain commented Oct 21, 2018

Stack Method	Equivalent Deque Method	说明
`push(e)`	`addFirst(e)`	向栈顶插入元素，失败则抛出异常
无	`offerFirst(e)`	向栈顶插入元素，失败则返回`false`
`pop()`	`removeFirst()`	获取并删除栈顶元素，失败则抛出异常
无	`pollFirst()`	获取并删除栈顶元素，失败则返回`null`
`peek()`	`peekFirst()`	获取但不删除栈顶元素，失败则抛出异常
无	`peekFirst()`	获取但不删除栈顶元素，失败则返回`null`

Stack Method	Equivalent Deque Method	说明
`push(e)`	`addFirst(e)`	向栈顶插入元素，失败则抛出异常
无	`offerFirst(e)`	向栈顶插入元素，失败则返回`false`
`pop()`	`removeFirst()`	获取并删除栈顶元素，失败则抛出异常
无	`pollFirst()`	获取并删除栈顶元素，失败则返回`null`
`peek()`	`getFirst()`	获取但不删除栈顶元素，失败则抛出异常
无	`peekFirst()`	获取但不删除栈顶元素，失败则返回`null`

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