手机号码

Model.swift

---

import UIKit

class UserModel: NSObject,NSCoding {

var username:String = ""

var password: NSInteger = 0

var type: Int = -1

required init(coder aDecoder: NSCoder) {

super.init()

username = (aDecoder.decodeObject(forKey: "username") as! NSString) as String

password = aDecoder.decodeInteger(forKey: "password")

type = aDecoder.decodeInteger(forKey: "type")

}

override init() {

}

func encode(with aCoder: NSCoder) {

aCoder.encode(username, forKey: "username")

aCoder.encode(password, forKey: "password")

aCoder.encode(type, forKey: "type")

}

/* methods */

class func initUserModelWithDic(dic:[String:Any]) -> UserModel {

let userModel: UserModel = UserModel.init()

userModel.username = dic["username"] as! String

userModel.password = dic["password"] as! NSInteger

return userModel

}

func insertData(dic:[String:Any]) {

self.type = dic["type"] as! Int

}

}

归档.h

---

import UIKit

class ViewController: UIViewController {

@IBOutlet weak var textField: UITextField!

// 创建一个全局路径，即要保存到闪存的位置

let ContactFilePath = NSSearchPathForDirectoriesInDomains(FileManager.SearchPathDirectory.documentDirectory, FileManager.SearchPathDomainMask.userDomainMask, true)[0].appending("/contacts.data")

var contactArr:NSMutableArray?

override func viewDidLoad() {

super.viewDidLoad()

initUI()

}

func initUI() {

//let ContactFilePath = NSSearchPathForDirectoriesInDomains(FileManager.SearchPathDirectory.DocumentDirectory, FileManager.SearchPathDomainMask.UserDomainMask, true [0].stringByAppendingPathComponent("contacts.data")

// 保存数组

//

}

@IBAction func archveAction(_ sender: AnyObject) {

// 归档

contactArr = ["a", "b", 1]

NSKeyedArchiver.archiveRootObject(self.contactArr!, toFile: ContactFilePath)

}

@IBAction func unArchveAction(_ sender: AnyObject) {

// 从归档中读取给数组，如果第一次读取无数据，则实例化数组

// 这里要用到 解档方法

NSKeyedUnarchiver.unarchiveObject(withFile: ContactFilePath)

var contactArr:NSMutableArray?

if(contactArr == nil){

print("从归档中提取")

contactArr = NSKeyedUnarchiver.unarchiveObject(withFile: ContactFilePath) as! NSMutableArray!

print(contactArr)

if(contactArr == nil){

print("归档中没有，创建数组")

self.contactArr = NSMutableArray()

}

}

}

}

模型解归档.h

---

import UIKit

class ViewController2: UIViewController {

let ContactFilePath = NSSearchPathForDirectoriesInDomains(FileManager.SearchPathDirectory.documentDirectory, FileManager.SearchPathDomainMask.userDomainMask, true)[0].appending("/userModel.data")

var userDic: UserModel?

override func viewDidLoad() {

super.viewDidLoad()

initUI()

}

/*

// MARK: - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation

override func prepare(for segue: UIStoryboardSegue, sender: Any?) {

// Get the new view controller using segue.destinationViewController.

// Pass the selected object to the new view controller.

}

*/

func initUI() {

}

@IBAction func archveModel(_ sender: AnyObject) {

let dic = [

"username":"liao",

"password":123456

] as [String : Any]

let user = UserModel.initUserModelWithDic(dic: dic)

let dic2 = [

"type" : 1

]

user.insertData(dic: dic2)

print("archive之前\(user)")

let b_suc:Bool = NSKeyedArchiver.archiveRootObject(user, toFile: ContactFilePath)

if b_suc {

print("归档模型成功")

}else {

print("归档模型失败")

}

}

@IBAction func unarchveModel(_ sender: AnyObject) {

// 这里要用到 解档方法

NSKeyedUnarchiver.unarchiveObject(withFile: ContactFilePath)

var contactArr:UserModel?

if(contactArr == nil){

print("从归档中提取")

contactArr = NSKeyedUnarchiver.unarchiveObject(withFile: ContactFilePath) as? UserModel

print((contactArr?.username)! + " " + String(describing: contactArr!.type))

if(contactArr == nil){

print("归档中没有，创建数组")

self.userDic = UserModel.init()

}

}

}

}