【iOS警告】performSelector may cause a leak because its selector is unknown
本文转载自戴仓薯的文章,原文链接:https://www.jianshu.com/p/6517ab655be7问题我在ARC模式下编译出了这个warning:"performSelectormaycausealeakbecauseitsselectorisunknown".我的代码是这么写的:[_controllerperformSelector:NSSelectorFromString(@"so