获取错误:从NSUserDefaults对象检索数据时发送到实例0x7fe2b1e71b90的无法识别的选择器

时间:2016-04-09 19:29:41

标签: objective-c nsmutablearray nsuserdefaults nsdata

获取错误:从NSUserDefaults对象检索数据时发送到实例0x7fe2b1e71b90的无法识别的选择器

我的代码是:

NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
NSMutableArray *archiveArray = [[NSMutableArray alloc] init];
[_StarredImageUrl addObject:[_photoURLsLargeImage  objectAtIndex:gesture.view.tag]];

NSData *personEncodedObject = [NSKeyedArchiver archivedDataWithRootObject:_StarredImageUrl];
[archiveArray addObject:personEncodedObject];
[defaults setObject:archiveArray forKey:@"items"];
[defaults synchronize];
NSLog(@"Starred URL : %@",_StarredImageUrl);

NSLog(@"Starred URL : %@",personEncodedObject);
NSUserDefaults *defaults1 = [NSUserDefaults standardUserDefaults];
NSData *encodedObject = [defaults1 objectForKey:@"items"];
NSLog(@"%@",encodedObject);
_SavedArray = [NSKeyedUnarchiver unarchiveObjectWithData:encodedObject];

我正在尝试将photoUrl的数组保存在NSUserDefaults中并从相同的NSUserDefaults加载数据,以验证我是否正确保存了数据。

但是我在最后一行代码中遇到错误,在各种门户网站上搜索过,无法解决,有人可以帮忙。

完全错误:

2016-04-10 01:07:39.797 FlickrP[4450:156655] -[__NSCFArray bytes]: unrecognized selector sent to instance 0x7fe2b1e71b90
2016-04-10 01:07:39.848 FlickrP[4450:156655] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[__NSCFArray bytes]: unrecognized selector sent to instance 0x7fe2b1e71b90'
*** First throw call stack:
(
    0   CoreFoundation                      0x000000010fcb6e65 __exceptionPreprocess + 165
    1   libobjc.A.dylib                     0x000000010f3a6deb objc_exception_throw + 48
    2   CoreFoundation                      0x000000010fcbf48d -[NSObject(NSObject) doesNotRecognizeSelector:] + 205
    3   CoreFoundation                      0x000000010fc0c90a ___forwarding___ + 970
    4   CoreFoundation                      0x000000010fc0c4b8 _CF_forwarding_prep_0 + 120
    5   CoreFoundation                      0x000000010fc21dc0 CFStringCreateFromExternalRepresentation + 32
    6   Foundation                          0x000000010ef953c6 -[NSPlaceholderString initWithData:encoding:] + 115
    7   FlickrP                             0x000000010ee9eb7b -[ResultstTable Imagetapped:] + 731
    8   UIKit                               0x000000011054be73 _UIGestureRecognizerSendTargetActions + 153
    9   UIKit                               0x00000001105484e5 _UIGestureRecognizerSendActions + 162
    10  UIKit                               0x00000001105464e2 -[UIGestureRecognizer _updateGestureWithEvent:buttonEvent:] + 843
    11  UIKit                               0x000000011054e9a0 ___UIGestureRecognizerUpdate_block_invoke904 + 79
    12  UIKit                               0x000000011054e83e _UIGestureRecognizerRemoveObjectsFromArrayAndApplyBlocks + 342
    13  UIKit                               0x000000011053c101 _UIGestureRecognizerUpdate + 2634
    14  UIKit                               0x00000001100d3f8a -[UIWindow _sendGesturesForEvent:] + 1137
    15  UIKit                               0x00000001100d51c0 -[UIWindow sendEvent:] + 849
    16  UIKit                               0x0000000110083b66 -[UIApplication sendEvent:] + 263
    17  UIKit                               0x000000011005dd97 _UIApplicationHandleEventQueue + 6844
    18  CoreFoundation                      0x000000010fbe2a31 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
    19  CoreFoundation                      0x000000010fbd895c __CFRunLoopDoSources0 + 556
    20  CoreFoundation                      0x000000010fbd7e13 __CFRunLoopRun + 867
    21  CoreFoundation                      0x000000010fbd7828 CFRunLoopRunSpecific + 488
    22  GraphicsServices                    0x0000000113491ad2 GSEventRunModal + 161
    23  UIKit                               0x0000000110063610 UIApplicationMain + 171
    24  FlickrP                             0x000000010ee9cebf main + 111
    25  libdyld.dylib                       0x00000001123f292d start + 1
)
libc++abi.dylib: terminating with uncaught exception of type NSException
(lldb) 

0 个答案:

没有答案