解决Xcode8打印了nw_socket_handle_socket_event Event mask

[] -[NWConcrete_tcp_connection dealloc] 11  
[] nw_socket_handle_socket_event Event mask: 0x4  
[] nw_socket_handle_socket_event Socket received WRITE_CLOSE event  
[] nw_socket_handle_socket_event Event mask: 0x4  
[] nw_socket_handle_socket_event Socket received WRITE_CLOSE event] tcp_connection_cancel 5  
[] nw_socket_handle_socket_event Event mask: 0x4] nw_socket_handle_socket_event Socket received WRITE_CLOSE event  
[] nw_endpoint_handler_cancel [5 192.168.2.51:1999 ready proxy (satisfied)]] -[NWConcrete_nw_endpoint_proxy cancelWithHandler:forced:] [5 192.168.2.51:1999 cancelled proxy (null)]] nw_endpoint_handler_cancel [5.1 192.168.2.51:1999 ready socket-flow (satisfied)]  
[] nw_endpoint_flow_protocol_disconnected [5.1 192.168.2.51:1999 cancelled socket-flow (null)] Output protocol disconnected  
[] nw_endpoint_handler_cancel [5.2 192.168.2.51:1999 initial path (null)]  
[] -[NWConcrete_tcp_connection dealloc] 5  
nw_socket_handle_socket_event Event mask: 0x6

关于更新到Xcode8后答应了很多网络日志的，会影响到我们需要的日志的混淆，下面是解决办法

product —> scheme —> Edit Scheme —> Run —> Argument —> Environment Variable 

添加  key：OS_ACTIVITY_MODE 

         value ：disable    就可以停止输出打印此日志

第一步，打开product

 

第二步 run  - Arguments

第三步

添加参数：

Name ：OS_ACTIVITY_MODE 

Value :  disable