[] -[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
關於更新到Xcode8后答應了很多網絡日志的，會影響到我們需要的日志的混淆，下面是解決辦法
product —> scheme —> Edit Scheme —> Run —> Argument —> Environment Variable
添加 key：OS_ACTIVITY_MODE
value ：disable 就可以停止輸出打印此日志
第一步，打開product
第二步 run - Arguments
第三步
添加參數：
Name ：OS_ACTIVITY_MODE
Value : disable
