QSocketNotifier: Socket notifiers cannot be enabled or disabled from another thread问题 参考; https://blog.csdn.net/wang_lichun/article/details/7815114 https://blog.csdn.net/qq_37385181/article/details/105189840?utm_medium=distribute.pc_relevant.none-task-blog-title-1&spm=1001.2101.3001.4242 https://blog.csdn.net/czyt1988/article/details/64441443?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param https://stackoverflow.com/questions/41671279/qsocketnotifier-socket-notifiers-cannot-be-enabled-or-disabled-from-another-thr https://www.it1352.com/1655221.html https://zhuanlan.zhihu.com/p/52918876 https://blog.csdn.net/wsj18808050/article/details/79021588 https://blog.csdn.net/wsj18808050/article/details/79021588