Swift SIGBART威胁CoreData

时间:2016-01-07 04:23:56

标签: multithreading core-data swift2 xcode7.2

我有关于SIGBART的问题。我确实谷歌并尝试解决它。​​

但我只在我的一个按钮上有它。

这就是我的工具栏所说的。

  

CoreData:错误:-addPersistentStoreWithType:SQLite   配置:(空)   网址:文件:///var/mobile/Containers/Data/Application/D223A294-3617-494F-8774-9CA6DCB61C2D/Documents/SingleViewCoreData.sqlite   options:(null)...返回错误Error Domain = NSCocoaErrorDomain   Code = 134100"用于打开的托管对象模型版本   持久性存储与用于创建的存储不兼容   持久性商店。"的UserInfo = {元数据= {       NSPersistenceFrameworkVersion = 637;       NSStoreModelVersionHashes = {           Item =;       };       NSStoreModelVersionHashesVersion = 3;       NSStoreModelVersionIdentifiers =(           ""       );       NSStoreType = SQLite;       NSStoreUUID =" 7711BB5D-CAF4-4F2E-9122-AF54B74D3850&#34 ;;       " _NSAutoVacuumLevel" = 2; },reason =用于打开商店的模型与用于创建商店的模型不兼容   userInfo字典{       metadata = {           NSPersistenceFrameworkVersion = 637;           NSStoreModelVersionHashes = {               Item =;           };           NSStoreModelVersionHashesVersion = 3;           NSStoreModelVersionIdentifiers =(               ""           );           NSStoreType = SQLite;           NSStoreUUID =" 7711BB5D-CAF4-4F2E-9122-AF54B74D3850&#34 ;;           " _NSAutoVacuumLevel" = 2;       };       reason ="用于打开商店的模型与用于创建商店的模型不兼容&#34 ;; 2016-01-07 12:18:39.271   test7 [2483:1077844]未解决的错误错误域= YOUR_ERROR_DOMAIN   Code = 9999"无法初始化应用程序保存的数据"   UserInfo = {NSLocalizedDescription =无法初始化   应用程序保存的数据,NSLocalizedFailureReason =出现错误   创建或加载应用程序保存的数据。,   NSUnderlyingError = 0x134e63a80 {错误域= NSCocoaErrorDomain   Code = 134100"用于打开的托管对象模型版本   持久性存储与用于创建的存储不兼容   持久性商店。"的UserInfo = {元数据= {       NSPersistenceFrameworkVersion = 637;       NSStoreModelVersionHashes = {           Item =;       };       NSStoreModelVersionHashesVersion = 3;       NSStoreModelVersionIdentifiers =(           ""       );       NSStoreType = SQLite;       NSStoreUUID =" 7711BB5D-CAF4-4F2E-9122-AF54B74D3850&#34 ;;       " _NSAutoVacuumLevel" = 2; },reason =用于打开商店的模型与用于创建商店的模型不兼容}}},   [NSLocalizedDescription:无法初始化应用程序已保存   数据,NSLocalizedFailureReason:创建或加载时出错   应用程序保存的数据。,NSUnderlyingError:错误   Domain = NSCocoaErrorDomain Code = 134100"托管对象模型   用于打开持久存储的版本与该存储不兼容   那是用来创建持久存储的。"的UserInfo = {元数据= {       NSPersistenceFrameworkVersion = 637;       NSStoreModelVersionHashes = {           Item =;       };       NSStoreModelVersionHashesVersion = 3;       NSStoreModelVersionIdentifiers =(           ""       );       NSStoreType = SQLite;       NSStoreUUID =" 7711BB5D-CAF4-4F2E-9122-AF54B74D3850&#34 ;;       " _NSAutoVacuumLevel" = 2; },reason =用于打开商店的模型与用于创建商店的模型不兼容}](lldb)

船上代码:

import UIKit
import CoreData

class RecordTVC: UITableViewController, NSFetchedResultsControllerDelegate   {
let moc = (UIApplication.sharedApplication().delegate as! AppDelegate).managedObjectContext
var frc : NSFetchedResultsController = NSFetchedResultsController()

func fetchRequest() ->NSFetchRequest  {

    let fetchRequest = NSFetchRequest(entityName: "users")
    let sortDescriptior = NSSortDescriptor(key: "name", ascending: true)
    fetchRequest.sortDescriptors = [sortDescriptior]

    return fetchRequest

}

func getFRC() ->NSFetchedResultsController {


    frc = NSFetchedResultsController(fetchRequest: fetchRequest(), managedObjectContext: moc, sectionNameKeyPath: nil, cacheName: nil)

    return frc

}
override func viewDidLoad() {
    super.viewDidLoad()


    frc = getFRC()
    frc.delegate = self

    do {
        try frc.performFetch()

    }  catch {

    print("failed to perform fetch")

        return
    }
    self.tableView.rowHeight = 100

}

override func viewDidAppear(animated: Bool) {

    frc = getFRC()
    frc.delegate = self

    do  {
        try frc.performFetch()
    } catch {

        print("failed to appear")
        return
    }
     self.tableView.reloadData()

}
   override func didReceiveMemoryWarning() {
    super.didReceiveMemoryWarning()
        }

    override func numberOfSectionsInTableView(tableView: UITableView) -> Int {
            _ = frc.sections?.count

    return 0
}

override func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
      _ = frc.sections?[section].numberOfObjects
    return 0
}


override func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
    let cell = tableView.dequeueReusableCellWithIdentifier("reuseIdentifier", forIndexPath: indexPath)




    cell.textLabel?.textColor = UIColor.blueColor()

    let users = frc.objectAtIndexPath(indexPath) as! Users
    cell.textLabel?.text = users.name

    let date = users.data
    let note = users.note

    cell.detailTextLabel!.text = " Date: \(date!) Note: \(note!)"
    return cell
}

}

在appDelegate上:

import UIKit
import CoreData

@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {

    var window: UIWindow?


func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
    // Override point for customization after application launch.
    return true
}

func applicationWillResignActive(application: UIApplication) {
    // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
    // Use this method to pause ongoing tasks, disable timers, and throttle down OpenGL ES frame rates. Games should use this method to pause the game.
}

func applicationDidEnterBackground(application: UIApplication) {
    // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.
    // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
}

func applicationWillEnterForeground(application: UIApplication) {
    // Called as part of the transition from the background to the inactive state; here you can undo many of the changes made on entering the background.
}

func applicationDidBecomeActive(application: UIApplication) {
    // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
}

func applicationWillTerminate(application: UIApplication) {
    // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
    // Saves changes in the application's managed object context before the application terminates.
    self.saveContext()
}

// MARK: - Core Data stack

lazy var applicationDocumentsDirectory: NSURL = {
    // The directory the application uses to store the Core Data store file. This code uses a directory named "mis-dentmate.com.tw.test7" in the application's documents Application Support directory.
    let urls = NSFileManager.defaultManager().URLsForDirectory(.DocumentDirectory, inDomains: .UserDomainMask)
    return urls[urls.count-1]
}()

lazy var managedObjectModel: NSManagedObjectModel = {
    // The managed object model for the application. This property is not optional. It is a fatal error for the application not to be able to find and load its model.
    let modelURL = NSBundle.mainBundle().URLForResource("test7", withExtension: "momd")!
    return NSManagedObjectModel(contentsOfURL: modelURL)!
}()

lazy var persistentStoreCoordinator: NSPersistentStoreCoordinator = {
    // The persistent store coordinator for the application. This implementation creates and returns a coordinator, having added the store for the application to it. This property is optional since there are legitimate error conditions that could cause the creation of the store to fail.
    // Create the coordinator and store
    let coordinator = NSPersistentStoreCoordinator(managedObjectModel: self.managedObjectModel)
    let url = self.applicationDocumentsDirectory.URLByAppendingPathComponent("SingleViewCoreData.sqlite")
    var failureReason = "There was an error creating or loading the application's saved data."
    do {
        try coordinator.addPersistentStoreWithType(NSSQLiteStoreType, configuration: nil, URL: url, options: nil)
    } catch {
        // Report any error we got.
        var dict = [String: AnyObject]()
        dict[NSLocalizedDescriptionKey] = "Failed to initialize the application's saved data"
        dict[NSLocalizedFailureReasonErrorKey] = failureReason

        dict[NSUnderlyingErrorKey] = error as NSError
        let wrappedError = NSError(domain: "YOUR_ERROR_DOMAIN", code: 9999, userInfo: dict)
        // Replace this with code to handle the error appropriately.
        // abort() causes the application to generate a crash log and terminate. You should not use this function in a shipping application, although it may be useful during development.
        NSLog("Unresolved error \(wrappedError), \(wrappedError.userInfo)")

        abort()


    }

    return coordinator
}()

lazy var managedObjectContext: NSManagedObjectContext = {
    // Returns the managed object context for the application (which is already bound to the persistent store coordinator for the application.) This property is optional since there are legitimate error conditions that could cause the creation of the context to fail.
    let coordinator = self.persistentStoreCoordinator
    var managedObjectContext = NSManagedObjectContext(concurrencyType: .MainQueueConcurrencyType)
    managedObjectContext.persistentStoreCoordinator = coordinator
    return managedObjectContext
}()

// MARK: - Core Data Saving support

func saveContext () {
    if managedObjectContext.hasChanges {
        do {
            try managedObjectContext.save()
        } catch {
            // Replace this implementation with code to handle the error appropriately.
            // abort() causes the application to generate a crash log and terminate. You should not use this function in a shipping application, although it may be useful during development.
            let nserror = error as NSError
            NSLog("Unresolved error \(nserror), \(nserror.userInfo)")
            abort()
        }
    }
}

0 个答案:

没有答案