我的应用程序第一次运行正常，但是当我终止它（关闭后台实例）并再次运行时，应用程序已经崩溃并且这引发了这个日志：
Elapsed total CPU time (seconds): 19.560 (user 19.000, system 0.560), 98% CPU
Elapsed application CPU time (seconds): 19.000, 95% CPU
Thread 0:
0 libobjc.A.dylib 0x33479482 0x33476000 + 13442
1 JdP 0x0001a478 0x1000 + 103544
2 libobjc.A.dylib 0x33479888 0x33476000 + 14472
3 libobjc.A.dylib 0x3347f526 0x33476000 + 38182
4 libobjc.A.dylib 0x3347bf32 0x33476000 + 24370
5 libobjc.A.dylib 0x3347977a 0x33476000 + 14202
6 libobjc.A.dylib 0x334794b0 0x33476000 + 13488
7 JdP 0x0005c4c0 0x1000 + 373952
8 JdP 0x0000406c 0x1000 + 12396
9 JdP 0x00003e42 0x1000 + 11842
10 UIKit 0x320a0270 0x32062000 + 254576
11 UIKit 0x320acd04 0x32062000 + 306436
12 UIKit 0x320acb74 0x32062000 + 306036
13 UIKit 0x320aca72 0x32062000 + 305778
14 UIKit 0x320ac54a 0x32062000 + 304458
15 UIKit 0x320ac358 0x32062000 + 303960
16 UIKit 0x320ac29c 0x32062000 + 303772
17 UIKit 0x320ac238 0x32062000 + 303672
18 UIKit 0x320750c8 0x32062000 + 78024
19 CoreFoundation 0x33a5ebb8 0x33a20000 + 256952
20 QuartzCore 0x3410867e 0x340f9000 + 63102
21 QuartzCore 0x34108436 0x340f9000 + 62518
22 QuartzCore 0x34102566 0x340f9000 + 38246
23 QuartzCore 0x3410237c 0x340f9000 + 37756
24 QuartzCore 0x3410ce48 0x340f9000 + 81480
25 QuartzCore 0x34109b6e 0x340f9000 + 68462
26 UIKit 0x320ac038 0x32062000 + 303160
27 UIKit 0x3209a310 0x32062000 + 230160
28 UIKit 0x32066484 0x32062000 + 17540
29 UIKit 0x32065ec2 0x32062000 + 16066
30 UIKit 0x32065900 0x32062000 + 14592
31 GraphicsServices 0x33b0eefc 0x33b0a000 + 20220
32 CoreFoundation 0x33a556f8 0x33a20000 + 218872
33 CoreFoundation 0x33a556bc 0x33a20000 + 218812
34 CoreFoundation 0x33a47f76 0x33a20000 + 163702
35 CoreFoundation 0x33a47c80 0x33a20000 + 162944
36 CoreFoundation 0x33a47b88 0x33a20000 + 162696
37 UIKit 0x32099302 0x32062000 + 226050
38 UIKit 0x32096e8c 0x32062000 + 216716
39 JdP 0x00002cbc 0x1000 + 7356
40 JdP 0x00002c70 0x1000 + 7280
Thread 1:
0 libSystem.B.dylib 0x33b89974 0x33b5c000 + 186740
1 libSystem.B.dylib 0x33c33704 0x33b5c000 + 882436
2 libSystem.B.dylib 0x33c33174 0x33b5c000 + 881012
3 libSystem.B.dylib 0x33c32b98 0x33b5c000 + 879512
4 libSystem.B.dylib 0x33bd724a 0x33b5c000 + 504394
5 libSystem.B.dylib 0x33bcf970 0x33b5c000 + 473456
Thread 2:
0 libSystem.B.dylib 0x33b5d268 0x33b5c000 + 4712
1 libSystem.B.dylib 0x33b5f354 0x33b5c000 + 13140
2 CoreFoundation 0x33a48648 0x33a20000 + 165448
3 CoreFoundation 0x33a47ed2 0x33a20000 + 163538
4 CoreFoundation 0x33a47c80 0x33a20000 + 162944
5 CoreFoundation 0x33a47b88 0x33a20000 + 162696
6 WebCore 0x304df124 0x30428000 + 749860
7 libSystem.B.dylib 0x33bd6886 0x33b5c000 + 501894
8 libSystem.B.dylib 0x33bcba88 0x33b5c000 + 457352
Unknown thread crashed with unknown flavor: 5, state_count: 1
我真的不知道调试此应用的原因和方法，请帮助我！
答案 0 :(得分：0)
答案 1 :(得分：0)
检查是否正在使用任何同步方法，例如在退出/启动/多任务处理时检查网络可用性等，这会阻止主循环。因此，由于超时，操作系统正在退出您的应用