Main Thread Checker: UI API called on a background thread: -[UIApplication delegate]
问题今天运行工程的时候,控制台打印了如下的消息:MainThreadChecker:UIAPIcalledonabackgroundthread:-[UIApplicationdelegate]PID:1138,TID:259096,Threadname:(none),Queuename:4DDCC0E262F84E829CB2EC0051E6A0A3,QoS:0分析这是MainThreadChe