总是报错ibsystem_network

[plain] view plain copy

 

1. [] nw_socket_set_common_sockopts setsockopt SO_NOAPNFALLBK failed: [42] Protocol not available, dumping backtrace:  
2.   
3. [x86_64] libnetcore-856.1.8  
4.   
5. 0 libsystem_network.dylib 0x000000010badf80e __nw_create_backtrace_string + 123  
6.   
7. 1 libnetwork.dylib 0x000000010c6e4194 nw_socket_add_input_handler + 3002  
8.   
9. 2 libnetwork.dylib 0x000000010c6c1db8 nw_endpoint_flow_attach_protocols + 3768  
10.   
11. 3 libnetwork.dylib 0x000000010c6c0dd5 nw_endpoint_flow_setup_socket + 563  
12.   
13. 4 libnetwork.dylib 0x000000010c6bfb34 -[NWConcrete_nw_endpoint_flow startWithHandler:] + 2612  
14.   
15. 5 libnetwork.dylib 0x000000010c6dad11 nw_endpoint_handler_path_change + 1261  
16.   
17. 6 libnetwork.dylib 0x000000010c6da740 nw_endpoint_handler_start + 570  
18.   
19. 7 libnetwork.dylib 0x000000010c6f2003 nw_endpoint_resolver_start_next_child + 2240  
20.   
21. 8 libdispatch.dylib 0x000000  

解决方法就是

在xcode,进入菜单product-scheme-edit scheme 

添加环境变量 OS_ACTIVITY_MODE 为 disable 即可，如下图