1.viewcontroller添加个默认颜色:
2.直接删除Main.storyboard
3.引入ViewController
if (scene) { UIWindowScene *windowScene=(UIWindowScene*)scene; self.window = [[UIWindow alloc] initWithWindowScene:windowScene]; self.window.frame=CGRectMake(0, 0, [UIScreen mainScreen].bounds.size.width, [UIScreen mainScreen].bounds.size.height); ViewController *vc=[[ViewController alloc]init]; self.window.rootViewController = vc; [self.window makeKeyAndVisible]; }
4.检查Info.plist
5.重启项目
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