摘要:
interface NodeItem { prev: NodeItem | null next: NodeItem | null data: any } class NodeItem { prev: NodeItem | null = null next: NodeItem | null = nul 阅读全文
posted @ 2022-03-28 23:31
ajajaz
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摘要:
interface Stack { _items: any push(element: any): void pop(): any top(): any size(): any isEmpty(): any clear(): any } //用Symbol添加私有属性 class Stack { _ 阅读全文
posted @ 2022-03-28 12:04
ajajaz
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