我有关于 SIGBART 的问题。我确实谷歌它并尝试解决它。
但我只在我的一个按钮上有它。
我的工具栏是这样说的。
CoreData：错误：-addPersistentStoreWithType：SQLite 配置：（null） URL：file:///var/mobile/Containers/Data/Application/D223A294-3617-494F-8774-9CA6DCB61C2D/Documents/SingleViewCoreData.sqlite 选项：（null） ... 返回错误 错误域 = NSCocoaErrorDomain 代码 = 134100 “用于打开持久存储的托管对象模型版本与用于创建持久存储的版本不兼容。” UserInfo={元数据={ NSPersistenceFrameworkVersion = 637; NSStoreModelVersionHashes = { 项目 = ; }; NSStoreModelVersionHashesVersion = 3; NSStoreModelVersionIdentifiers = ( "" ); NSStoreType = SQLite；NSStoreUUID = "7711BB5D-CAF4-4F2E-9122-AF54B74D3850"; "_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} with userInfo dictionary { metadata = { NSPersistenceFrameworkVersion = 637; NSStoreModelVersionHashes = { 项目 = ; }; NSStoreModelVersionHashesVersion = 3; NSStoreModelVersionIdentifiers = ( "" ); NSStoreType = SQLite；NSStoreUUID = "7711BB5D-CAF4-4F2E-9122-AF54B74D3850"; "_NSAutoVacuumLevel" = 2; }; reason = "开店的型号和开店的型号不兼容"; } 2016-01-07 12:18:39.271 test7[2483:1077844] 未解决的错误 Error Domain=YOUR_ERROR_DOMAIN Code=9999 “无法初始化应用程序” reason=打开商店的模型和创建商店的模型不兼容}}}, [NSLocalizedDescription: 初始化应用保存数据失败, NSLocalizedFailureReason: 创建或加载应用保存数据时出错., NSUnderlyingError : Error Domain=NSCocoaErrorDomain Code=134100 “用于打开持久存储的托管对象模型版本与用于创建持久存储的版本不兼容。” UserInfo={元数据={ NSPersistenceFrameworkVersion = 637; NSStoreModelVersionHashes = { 项目 = ; }; NSStoreModelVersionHashesVersion = 3; NSStoreModelVersionIdentifiers = ( "" ); NSStoreType = SQLite；NSStoreUUID = "7711BB5D-CAF4-4F2E-9122-AF54B74D3850"; "_NSAutoVacuumLevel" = 2; }, reason=开店的型号和开店的型号不兼容}] (lldb)
板载代码：
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()
}
}
}