gpt4 book ai didi

ios - libc abi.dylib : terminating with uncaught exception of type NSException CollectionView

转载 作者:行者123 更新时间:2023-12-02 03:53:53 31 4
gpt4 key购买 nike

当我运行我的应用程序时,我收到此错误:

2014-08-11 10:52:10.546 ControlViewTest[918:60b] -[UIViewController collectionView:numberOfItemsInSection:]: unrecognized selector sent to instance 0x8c862f02014-08-11 10:52:10.605 ControlViewTest[918:60b] * Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[UIViewController collectionView:numberOfItemsInSection:]: unrecognized selector sent to instance 0x8c862f0'* First throw call stack:(    0   CoreFoundation                      0x017ec1e4 exceptionPreprocess + 180    1   libobjc.A.dylib                     0x0156b8e5 objc_exception_throw + 44    2   CoreFoundation                      0x01889243 -[NSObject(NSObject) doesNotRecognizeSelector:] + 275    3   CoreFoundation                      0x017dc50b ___forwarding_ + 1019    4   CoreFoundation                      0x017dc0ee _CF_forwarding_prep_0 + 14    5   UIKit                               0x008b0c34 -[UICollectionViewData _updateItemCounts] + 331    6   UIKit                               0x008b0ce1 -[UICollectionViewData _validateItemCounts] + 45    7   UIKit                               0x008b2c64 -[UICollectionViewData numberOfSections] + 35    8   UIKit                               0x0087d6ed -[UICollectionView numberOfSections] + 62    9   UIKit                               0x0089d614 -[UICollectionViewFlowLayout(Internal) _getSizingInfos] + 205    10  UIKit                               0x0089e48f -[UICollectionViewFlowLayout(Internal) _fetchItemsInfo] + 521    11  UIKit                               0x00899fe2 -[UICollectionViewFlowLayout prepareLayout] + 157    12  UIKit                               0x008b0d9d -[UICollectionViewData _prepareToLoadData] + 76    13  UIKit                               0x008b15c5 -[UICollectionViewData validateLayoutInRect:] + 56    14  UIKit                               0x00877603 -[UICollectionView layoutSubviews] + 173    15  UIKit                               0x0029a964 -[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 355    16  libobjc.A.dylib                     0x0157d82b -[NSObject performSelector:withObject:] + 70    17  QuartzCore                          0x03c5745a -[CALayer layoutSublayers] + 148    18  QuartzCore                          0x03c4b244 _ZN2CA5Layer16layout_if_neededEPNS_11TransactionE + 380    19  QuartzCore                          0x03c573a5 -[CALayer layoutIfNeeded] + 160    20  UIKit                               0x0035cae3 -[UIViewController window:setupWithInterfaceOrientation:] + 304    21  UIKit                               0x00272aa7 -[UIWindow _setRotatableClient:toOrientation:updateStatusBar:duration:force:isRotating:] + 5212    22  UIKit                               0x00271646 -[UIWindow _setRotatableClient:toOrientation:updateStatusBar:duration:force:] + 82    23  UIKit                               0x00271518 -[UIWindow _setRotatableViewOrientation:updateStatusBar:duration:force:] + 117    24  UIKit                               0x002715a0 -[UIWindow _setRotatableViewOrientation:duration:force:] + 67    25  UIKit                               0x0027063a 57-[UIWindow _updateToInterfaceOrientation:duration:force:]_block_invoke + 120    26  UIKit                               0x0027059c -[UIWindow _updateToInterfaceOrientation:duration:force:] + 400    27  UIKit                               0x002712f3 -[UIWindow setAutorotates:forceUpdateInterfaceOrientation:] + 870    28  UIKit                               0x002748e6 -[UIWindow setDelegate:] + 449    29  UIKit                               0x0034eb77 -[UIViewController _tryBecomeRootViewControllerInWindow:] + 180    30  UIKit                               0x0026a474 -[UIWindow addRootViewControllerViewIfPossible] + 591    31  UIKit                               0x0026a5ef -[UIWindow _setHidden:forced:] + 312    32  UIKit                               0x0026a86b -[UIWindow _orderFrontWithoutMakingKey] + 49    33  UIKit                               0x002753c8 -[UIWindow makeKeyAndVisible] + 65    34  UIKit                               0x00225bc0 -[UIApplication _callInitializationDelegatesForURL:payload:suspended:] + 2097    35  UIKit                               0x0022a667 -[UIApplication _runWithURL:payload:launchOrientation:statusBarStyle:statusBarHidden:] + 824    36  UIKit                               0x0023ef92 -[UIApplication handleEvent:withNewEvent:] + 3517    37  UIKit                               0x0023f555 -[UIApplication sendEvent:] + 85    38  UIKit                               0x0022c250 _UIApplicationHandleEvent + 683    39  GraphicsServices                    0x037e1f02 _PurpleEventCallback + 776    40  GraphicsServices                    0x037e1a0d PurpleEventCallback + 46    41  CoreFoundation                      0x01767ca5 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION + 53    42  CoreFoundation                      0x017679db __CFRunLoopDoSource1 + 523    43  CoreFoundation                      0x0179268c __CFRunLoopRun + 2156    44  CoreFoundation                      0x017919d3 CFRunLoopRunSpecific + 467    45  CoreFoundation                      0x017917eb CFRunLoopRunInMode + 123    46  UIKit                               0x00229d9c -[UIApplication _run] + 840    47  UIKit                               0x0022bf9b UIApplicationMain + 1225    48  ControlViewTest                     0x0000264d main + 141    49  libdyld.dylib                       0x01e33701 start + 1)libc++abi.dylib: terminating with uncaught exception of type NSException(lldb)

有人可以帮助我

最佳答案

您的 UICollectionView 具有一个未实现必需方法的数据源集 collectionView:numberOfItemsInSection: 。您需要为 UICollectionView 分配一个有效的数据源:您编写的并实现 collectionView:numberOfItemsInSection: 的类。

关于ios - libc abi.dylib : terminating with uncaught exception of type NSException CollectionView,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/25239766/

31 4 0
Copyright 2021 - 2024 cfsdn All Rights Reserved 蜀ICP备2022000587号
广告合作:1813099741@qq.com 6ren.com