iOS13上install方法崩溃
Created by: TMMMMMS
使用[[DoraemonManager shareInstance] install]初始化时,造成崩溃
-[AppDelegate window]: unrecognized selector sent to instance 0x600003b08150
*** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[AppDelegate window]: unrecognized selector sent to instance 0x600003b08150'