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main.swift
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//
// main.swift
// Stack
//
// Created by ggl on 2019/4/8.
// Copyright © 2019年 ggl. All rights reserved.
//
import Foundation
//MARK: - 顺序栈
print("===============顺序栈=================")
var arrayStack = ArrayStack<Int>()
for i in 1...10 {
arrayStack.push(i)
}
arrayStack.print()
arrayStack.pop()
arrayStack.pop()
arrayStack.print()
//MARK: - 链式栈
print("===============链式栈=================")
var linkedListStack = LinkedListStack<String>()
linkedListStack.push("cat")
linkedListStack.push("dog")
linkedListStack.push("lion")
linkedListStack.push("tiger")
linkedListStack.print()
linkedListStack.pop()
linkedListStack.pop()
linkedListStack.print()
//MARK: - 模拟浏览器前进与后退
print("===============模拟浏览器前进与后退=================")
let browser = Browser()
browser.openNewPage("http://www.baidu.com")
browser.openNewPage("http://www.google.com")
browser.openNewPage("http://swift.org")
browser.goForward()
browser.goForward()
browser.goBackward()
browser.goBackward()
print(browser.curPage)
browser.goForward()
print(browser.curPage)
//考虑一下使用UnsafeMutablePointer<String>来实现底层栈结构?目前还不会写