NFC iOS 13读/写问题 [英] NFC iOS 13 read/write trouble
问题描述
我阅读了有关CoreNFC的所有文档,看过有关WWDC 2019读写标签的所有视频,但我没有发现有关我的问题的任何信息.我需要写一些带有办公室开门/窗户数据的标签.我用读取的NFC标签迅速创建了一个简单的项目,但是当我将手机固定在USB阅读器上时,日志中就会遇到下一个麻烦:
I read all documentation about CoreNFC, saw all videos about read and write tags from WWDC 2019 but i didn't find no one information about my problem. I need to write tag with some data for open door/window at office. I create simple project on swift with read NFC tags but when i hold my phone to USB reader i have the next trouble in my log:
2019-06-28 13:45:10.994351+0300 officeProj[872:62700] [xpc.exceptions] <NSXPCConnection: 0x283cec120> connection to service on pid 90 named com.apple.nfcd.service.corenfc: Exception caught during decoding of received selector didDetectExternalReaderWithNotification:, dropping incoming message.
Exception: Exception while decoding argument 0 (#2 of invocation):
Exception: decodeObjectForKey: class "NFFieldNotification" not loaded or does not exist
(
0 CoreFoundation 0x00000001a324aa04 2D4D4E9A-884C-31FE-90BE-B324E7B02A3F + 1223172
1 libobjc.A.dylib 0x00000001a37574fc objc_exception_throw + 56
2 Foundation 0x00000001a2f806dc 6511D0A1-2D67-36FA-BA0E-8FB08A6380FE + 2324188
3 Foundation 0x00000001a2d5d6f4 6511D0A1-2D67-36FA-BA0E-8FB08A6380FE + 83700
4 Foundation 0x00000001a2fa2410 6511D0A1-2D67-36FA-BA0E-8FB08A6380FE + 2462736
5 Foundation 0x00000001a2db22b8 6511D0A1-2D67-36FA-BA0E-8FB08A6380FE + 430776
6 Foundation 0x00000001a2db2624 6511D0A1-2D67-36FA-BA0E-8FB08A6380FE + 431652
7 Foundation 0x00000001a2d9cc20 6511D0A1-2D67-36FA-BA0E-8FB08A6380FE + 343072
8 Foundation 0x00000001a2f7e580 6511D0A1-2D67-36FA-BA0E-8FB08A6380FE + 2315648
9 libxpc.dylib 0x00000001a378e63c AC3BE951-8497-3F21-8844-8319F2577646 + 50748
10 libxpc.dylib 0x00000001a378e9b4 AC3BE951-8497-3F21-8844-8319F2577646 + 51636
11 libdispatch.dylib 0x00000001011d6d10 _dispatch_client_callout4 + 16
12 libdispatch.dylib 0x00000001011f0b1c _dispatch_mach_msg_invoke + 420
13 libdispatch.dylib 0x00000001011dda10 _dispatch_lane_serial_drain + 304
14 libdispatch.dylib 0x00000001011f196c _dispatch_mach_invoke + 520
15 libdispatch.dylib 0x00000001011dda10 _dispatch_lane_serial_drain + 304
16 libdispatch.dylib 0x00000001011de7a0 _dispatch_lane_invoke + 508
17 libdispatch.dylib 0x00000001011e9b74 _dispatch_workloop_worker_thread + 1364
18 libsystem_pthread.dylib 0x00000001a3a97f5c _pthread_wqthread + 304
19 libsystem_pthread.dylib 0x00000001a3a9aaa0 start_wqthread + 8
)
(
0 CoreFoundation 0x00000001a324aa04 2D4D4E9A-884C-31FE-90BE-B324E7B02A3F + 1223172
1 libobjc.A.dylib 0x00000001a37574fc objc_exception_throw + 56
2 Foundation 0x00000001a2fa2658 6511D0A1-2D67-36FA-BA0E-8FB08A6380FE + 2463320
3 Foundation 0x00000001a2db22b8 6511D0A1-2D67-36FA-BA0E-8FB08A6380FE + 430776
4 Foundation 0x00000001a2db2624 6511D0A1-2D67-36FA-BA0E-8FB08A6380FE + 431652
5 Foundation 0x00000001a2d9cc20 6511D0A1-2D67-36FA-BA0E-8FB08A6380FE + 343072
6 Foundation 0x00000001a2f7e580 6511D0A1-2D67-36FA-BA0E-8FB08A6380FE + 2315648
7 libxpc.dylib 0x00000001a378e63c AC3BE951-8497-3F21-8844-8319F2577646 + 50748
8 libxpc.dylib 0x00000001a378e9b4 AC3BE951-8497-3F21-8844-8319F2577646 + 51636
9 libdispatch.dylib 0x00000001011d6d10 _dispatch_client_callout4 + 16
10 libdispatch.dylib 0x00000001011f0b1c _dispatch_mach_msg_invoke + 420
11 libdispatch.dylib 0x00000001011dda10 _dispatch_lane_serial_drain + 304
12 libdispatch.dylib 0x00000001011f196c _dispatch_mach_invoke + 520
13 libdispatch.dylib 0x00000001011dda10 _dispatch_lane_serial_drain + 304
14 libdispatch.dylib 0x00000001011de7a0 _dispatch_lane_invoke + 508
15 libdispatch.dylib 0x00000001011e9b74 _dispatch_workloop_worker_thread + 1364
16 libsystem_pthread.dylib 0x00000001a3a97f5c _pthread_wqthread + 304
17 libsystem_pthread.dylib 0x00000001a3a9aaa0 start_wqthread + 8
)
我试图找到一些有关decodeObjectForKey的信息:类"NFFieldNotification",但在Google页面上确实没有任何信息.也许有人可以帮我吗?还是iOS 13 beta 2或xCode 11 beta 2只是原始产品?假设这个问题对将来有帮助...
I tried to find something about decodeObjectForKey: class "NFFieldNotification" but realy no one info on google pages. Maybe someone can help me? Or maybe iOS 13 beta 2 or xCode 11 beta 2 just so raw product? Suppose this question will be helpful on future...
推荐答案
我遇到了同样的问题,并通过添加解决了该问题
I had the same problem and solved it by adding
CoreNFC.framework
在
xyz.xcodeproj->构建阶段->将二进制文件与库链接
xyz.xcodeproj -> Build Phases -> Link Binary With Libraries
(xyz.xcodeproj是我的项目根文件)
(xyz.xcodeproj is my Project Root File)
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