自定义view，AppDelegate等地方，控制器的跳转方法

#pragma mark ---- 跳转控制器的方法  --- -(void)jumpViewController {     MoreViewController *more = [[MoreViewController alloc]init];     UIApplication *app =[UIApplication sharedApplication];     AppDelegate *app2 = app.delegate;     UINavigationController *nav =[[UINavigationController alloc]initWithRootViewController:more];     app2.window.rootViewController = nav;     app2.window.rootViewController.modalTransitionStyle =  UIModalTransitionStylePartialCurl; } //跳转控制器的方法2 -(void)jumpViewController2 {       UINavigationController *nav =[[UINavigationController alloc]initWithRootViewController:vc];       nav.modalTransitionStyle = UIModalTransitionStyleCoverVertical;      [self.window.rootViewController presentViewController:nav animated:YES completion:nil];     } //跳转控制器的方法2 -(void)jumpViewController3 {       [[UIApplication sharedApplication].keyWindow.rootViewController presentViewController:vc animated:YES completion:nil]; }