1.
SceneDelegate在Xcode11.0以后创建项目,运行项目出现bug时遇到的问题之一,我的解决方法。报错:
-[AppDelegate setWindow:]: unrecognized selector sent to instance 0x60000002b4401修改方法:在AppDelegate.h里加声明window
@property (nonatomic, strong) UIWindow * window;
https://blog.csdn.net/u010713935/article/details/104754971