xml数据读 swift

//
// ViewController.swift
// xml读写
//
// Created by mac on 15/7/14.
// Copyright (c) 2015年 fangyuhao. All rights reserved.
//

import UIKit

class ViewController: UIViewController,NSXMLParserDelegate {

override func viewDidLoad() {
    super.viewDidLoad()
    // Do any additional setup after loading the view, typically from a nib.
    var parser = NSXMLParser(contentsOfURL: NSURL(fileURLWithPath: NSBundle.mainBundle().pathForResource("data", ofType: "xml")!))
    parser?.delegate = self
    parser?.parse()
}

var currentNodeName:String!
func parser(parser: NSXMLParser, didStartElement elementName: String, namespaceURI: String?, qualifiedName qName: String?, attributes attributeDict: [NSObject : AnyObject]) {

    currentNodeName = elementName

    if elementName=="person" {
        if let age: AnyObject = attributeDict["age"]{
            println("age:\(age)")
        }
    }
}

func parser(parser: NSXMLParser, foundCharacters string: String?) {
    var str = string?.stringByTrimmingCharactersInSet(NSCharacterSet.whitespaceAndNewlineCharacterSet())

    if str != ""{
        println("current node \(self.currentNodeName),value:\(str)")
    }

}
override func didReceiveMemoryWarning() {
    super.didReceiveMemoryWarning()
    // Dispose of any resources that can be recreated.
}

}