swift手记-3

概述//// ViewController.swift// learn3//// Created by myhaspl on 16/1/23.// Copyright (c) 2016年 myhaspl. All rights reserved.//import Cocoaclass ViewController: NSViewController {

////  VIEwController.swift//  learn3////  Created by myhaspl on 16/1/23.//  copyright (c) 2016年 myhaspl. All rights reserved.//import Cocoaclass VIEwController: NSVIEwController {        var mystatck:[Int32]=[]    overrIDe func vIEwDIDLoad() {        super.vIEwDIDLoad()        // Do any additional setup after loading the vIEw.    }    overrIDe var representedobject: AnyObject? {        dIDSet {        // Update the vIEw,if already loaded.        }    }    @IBOutlet weak var inputnum: NSTextFIEld!    @IBOutlet weak var stackstate: NSTextFIEld!    @IBAction func pushNumber(sender: AnyObject) {        mystatck.append(inputnum.intValue)        stackstate.stringValue="堆栈情况"        for mynum in mystatck{            stackstate.stringValue+=String(mynum)+"  "        }            }        @IBAction func popNumber(sender: AnyObject) {        let messageBox:NSAlert=NSAlert()        if mystatck.count>0{           let removed = mystatck.removeLast()            stackstate.stringValue="堆栈情况"            for mynum in mystatck{                stackstate.stringValue+=String(mynum)+"  "            }           messageBox.messageText="您取出了"+String(removed)        }        else{            messageBox.messageText="堆栈为空"        }        messageBox.alertStyle=NSAlertStyle.informationalAlertStyle        messageBox.runModal()    }}

堆栈算法

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总结

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