引用微信SDK后调用注册方法
[WXApi registerApp:K_WX_AppID enableMTA:true];
程序崩溃,怎么解决
2020-01-20 14:19:23.707897+0800 writeHelp_ios[49836:5451815] +[WXApi registerApp:enableMTA:]: unrecognized selector sent to class 0x10d499e08
2020-01-20 14:19:32.148470+0800 writeHelp_ios[49836:5451815] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '+[WXApi registerApp:enableMTA:]: unrecognized selector sent to class 0x10d499e08'
*** First throw call stack:
0 CoreFoundation 0x000000010e29527e __exceptionPreprocess + 350
1 libobjc.A.dylib 0x000000011243bb20 objc_exception_throw + 48
2 CoreFoundation 0x000000010e2b5ed4 +[NSObject(NSObject) doesNotRecognizeSelector:] + 132
3 CoreFoundation 0x000000010e299c4c ___forwarding___ + 1436
4 CoreFoundation 0x000000010e29bf78 _CF_forwarding_prep_0 + 120
5 writeHelp_ios 0x000000010cf0330f -[AppDelegate application:didFinishLaunchingWithOptions:] + 3615
6 UIKitCore 0x0000000119ba0ad8 -[UIApplication _handleDelegateCallbacksWithOptions:isSuspended:restoreState:] + 232
7 UIKitCore 0x0000000119ba2460 -[UIApplication _callInitializationDelegatesWithActions:forCanvas:payload:fromOriginatingProcess:] + 3980
8 UIKitCore 0x0000000119ba7f05 -[UIApplication _runWithMainScene:transitionContext:completion:] + 1226
9 UIKitCore 0x00000001192dc76d -[_UISceneLifecycleMultiplexer completeApplicationLaunchWithFBSScene:transitionContext:] + 122
10 UIKitCore 0x00000001197cb4c1 _UIScenePerformActionsWithLifecycleActionMask + 83
11 UIKitCore 0x00000001192dd27f __101-[_UISceneLifecycleMultiplexer _evalTransitionToSettings:fromSettings:forceExit:withTransitionStore:]_block_invoke + 198
12 UIKitCore 0x00000001192dcc8e -[_UISceneLifecycleMultiplexer _performBlock:withApplicationOfDeactivationReasons:fromReasons:] + 296
13 UIKitCore 0x00000001192dd0ac -[_UISceneLifecycleMultiplexer _evalTransitionToSettings:fromSettings:forceExit:withTransitionStore:] + 818
14 UIKitCore 0x00000001192dc941 -[_UISceneLifecycleMultiplexer uiScene:transitionedFromState:withTransitionContext:] + 345
15 UIKitCore 0x00000001192e0f3f __186-[_UIWindowSceneFBSSceneTransitionContextDrivenLifecycleSettingsDiffAction _performActionsForUIScene:withUpdatedFBSScene:settingsDiff:fromSettings:transitionContext:lifecycleActionType:]_block_invoke_2 + 178
16 UIKitCore 0x00000001196efc83 +[BSAnimationSettings(UIKit) tryAnimatingWithSettings:actions:completion:] + 865
17 UIKitCore 0x00000001197e9dff _UISceneSettingsDiffActionPerformChangesWithTransitionContext + 240
18 UIKitCore 0x00000001192e0c5a __186-[_UIWindowSceneFBSSceneTransitionContextDrivenLifecycleSettingsDiffAction _performActionsForUIScene:withUpdatedFBSScene:settingsDiff:fromSettings:transitionContext:lifecycleActionType:]_block_invoke + 153
19 UIKitCore 0x00000001197e9d02 _UISceneSettingsDiffActionPerformActionsWithDelayForTransitionContext + 84
20 UIKitCore 0x00000001192e0ac8 -[_UIWindowSceneFBSSceneTransitionContextDrivenLifecycleSettingsDiffAction _performActionsForUIScene:withUpdatedFBSScene:settingsDiff:fromSettings:transitionContext:lifecycleActionType:] + 381
21 UIKitCore 0x00000001191376e7 __64-[UIScene scene:didUpdateWithDiff:transitionContext:completion:]_block_invoke + 657
22 UIKitCore 0x000000011913626c -[UIScene _emitSceneSettingsUpdateResponseForCompletion:afterSceneUpdateWork:] + 248
23 UIKitCore 0x0000000119137411 -[UIScene scene:didUpdateWithDiff:transitionContext:completion:] + 210
24 UIKitCore 0x0000000119ba6599 -[UIApplication workspace:didCreateScene:withTransitionContext:completion:] + 535
25 UIKitCore 0x00000001197117f5 -[UIApplicationSceneClientAgent scene:didInitializeWithEvent:completion:] + 361
26 FrontBoardServices 0x000000011732f165 -[FBSSceneImpl _callOutQueue_agent_didCreateWithTransitionContext:completion:] + 442
27 FrontBoardServices 0x00000001173554d8 __86-[FBSWorkspaceScenesClient sceneID:createWithParameters:transitionContext:completion:]_block_invoke.154 + 102
28 FrontBoardServices 0x0000000117339c45 -[FBSWorkspace _calloutQueue_executeCalloutFromSource:withBlock:] + 220
29 FrontBoardServices 0x0000000117355169 __86-[FBSWorkspaceScenesClient sceneID:createWithParameters:transitionContext:completion:]_block_invoke + 355
30 libdispatch.dylib 0x00000001136b4d48 _dispatch_client_callout + 8
31 libdispatch.dylib 0x00000001136b7cb9 _dispatch_block_invoke_direct + 300
32 FrontBoardServices 0x000000011737b37e __FBSSERIALQUEUE_IS_CALLING_OUT_TO_A_BLOCK__ + 30
33 FrontBoardServices 0x000000011737b06c -[FBSSerialQueue _queue_performNextIfPossible] + 441
34 FrontBoardServices 0x000000011737b57b -[FBSSerialQueue _performNextFromRunLoopSource] + 22
35 CoreFoundation 0x000000010e1f8471 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
36 CoreFoundation 0x000000010e1f839c __CFRunLoopDoSource0 + 76
37 CoreFoundation 0x000000010e1f7b74 __CFRunLoopDoSources0 + 180
38 CoreFoundation 0x000000010e1f287f __CFRunLoopRun + 1263
39 CoreFoundation 0x000000010e1f2066 CFRunLoopRunSpecific + 438
40 GraphicsServices 0x0000000116889bb0 GSEventRunModal + 65
41 UIKitCore 0x0000000119ba9d4d UIApplicationMain + 1621
42 writeHelp_ios 0x000000010cffde00 main + 112
43 libdyld.dylib 0x000000011373cc25 start + 1
libc++abi.dylib: terminating with uncaught exception of type NSException
[4] 在你的工程文件中选择 Build Setting,在"Other Linker Flags"中加入"-ObjC -all_load",在 Search Paths 中添加 libWeChatSDK.a ,WXApi.h,WXApiObject.h,文件所在位置(如下图所示)。
https://developers.weixin.qq.com/doc/oplatform/Mobile_App/Access_Guide/iOS.html
请问这一步做了吗?