Swift UITableView无法将标识符为的单元格出列

Swift UITableView无法将标识符为的单元格出列,swift,xcode,Swift,Xcode,我在运行xcode项目时遇到了这个问题。我将启动该项目,模拟器将加载,但一旦加载应用程序,我就会使其崩溃。 这是错误代码:线程1:异常:“无法将标识符为ChecklistItem的单元格出列-必须为标识符注册nib或类,或在情节提要中连接原型单元格” 在终端上说: 2020-07-24 18:11:06.757164+0100 Checklists[983:49709] *** Assertion failure in -[UITableView _dequeueReusableCellWith

我在运行xcode项目时遇到了这个问题。我将启动该项目,模拟器将加载,但一旦加载应用程序,我就会使其崩溃。 这是错误代码:线程1:异常:“无法将标识符为ChecklistItem的单元格出列-必须为标识符注册nib或类,或在情节提要中连接原型单元格” 在终端上说:

2020-07-24 18:11:06.757164+0100 Checklists[983:49709] *** Assertion failure in -[UITableView _dequeueReusableCellWithIdentifier:forIndexPath:usingPresentationValues:], /Library/Caches/com.apple.xbs/Sources/UIKitCore_Sim/UIKit-3920.31.102/UITableView.m:8724
2020-07-24 18:11:06.771044+0100 Checklists[983:49709] *** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'unable to dequeue a cell with identifier ChecklistItem - must register a nib or a class for the identifier or connect a prototype cell in a storyboard'
*** First throw call stack:
(
    0   CoreFoundation                      0x000000010b93ae6e __exceptionPreprocess + 350
    1   libobjc.A.dylib                     0x000000010a23a9b2 objc_exception_throw + 48
    2   CoreFoundation                      0x000000010b93abe8 +[NSException raise:format:arguments:] + 88
    3   Foundation                          0x0000000109c1bbd2 -[NSAssertionHandler handleFailureInMethod:object:file:lineNumber:description:] + 191
    4   UIKitCore                           0x000000010e53d6be -[UITableView _dequeueReusableCellWithIdentifier:forIndexPath:usingPresentationValues:] + 1332
    5   UIKitCore                           0x000000010e53d156 -[UITableView dequeueReusableCellWithIdentifier:forIndexPath:] + 91
    6   Checklists                          0x0000000109979a38 $s10Checklists23ChecklistViewControllerC05tableC0_12cellForRowAtSo07UITableC4CellCSo0jC0C_10Foundation9IndexPathVtF + 264
    7   Checklists                          0x0000000109979b25 $s10Checklists23ChecklistViewControllerC05tableC0_12cellForRowAtSo07UITableC4CellCSo0jC0C_10Foundation9IndexPathVtFTo + 165
    8   UIKitCore                           0x000000010e556e96 -[UITableView _createPreparedCellForGlobalRow:withIndexPath:willDisplay:] + 867
    9   UIKitCore                           0x000000010e520522 -[UITableView _updateVisibleCellsNow:] + 3010
    10  UIKitCore                           0x000000010e54024e -[UITableView layoutSubviews] + 194
    11  UIKitCore                           0x000000010e8465f4 -[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 2478
    12  QuartzCore                          0x00000001103b1260 -[CALayer layoutSublayers] + 255
    13  QuartzCore                          0x00000001103b73eb _ZN2CA5Layer16layout_if_neededEPNS_11TransactionE + 523
    14  QuartzCore                          0x00000001103c2a8a _ZN2CA5Layer28layout_and_display_if_neededEPNS_11TransactionE + 80
    15  QuartzCore                          0x000000011030ba7c _ZN2CA7Context18commit_transactionEPNS_11TransactionEd + 324
    16  QuartzCore                          0x000000011033f467 _ZN2CA11Transaction6commitEv + 649
    17  UIKitCore                           0x000000010e3566c3 __34-[UIApplication _firstCommitBlock]_block_invoke_2 + 81
    18  CoreFoundation                      0x000000010b89eabc __CFRUNLOOP_IS_CALLING_OUT_TO_A_BLOCK__ + 12
    19  CoreFoundation                      0x000000010b89e1b3 __CFRunLoopDoBlocks + 195
    20  CoreFoundation                      0x000000010b898fa3 __CFRunLoopRun + 995
    21  CoreFoundation                      0x000000010b8988a4 CFRunLoopRunSpecific + 404
    22  GraphicsServices                    0x0000000114910bbe GSEventRunModal + 139
    23  UIKitCore                           0x000000010e33e968 UIApplicationMain + 1605
    24  Checklists                          0x000000010997aa1b main + 75
    25  libdyld.dylib                       0x000000010c8581fd start + 1
)
libc++abi.dylib: terminating with uncaught exception of type NSException
(lldb) 

根据错误,设置tableview时未注册单元格

检查:

只需为cell、nibName、identifier等填写正确的值。。。取决于您使用的方法


如果您需要更多信息,这里有一个指南链接:

糟糕的标题。重写以总结您的具体技术问题我不知道如何表达问题我必须检查单元格名称和代码中的标识检查器。它们应该是一样的。并始终张贴您的代码!
tableView.register(UITableViewCell.self, forCellReuseIdentifier: "DefaultCell")
tableView.register(UINib(nibName: "yourNib", bundle: nil), forCellReuseIdentifier: "CellFromNib")