大家好，我正在实现基于加速度计的钟摆动画。但它给出了奇怪的行为。下面是我的代码。请帮我找出我错在哪里。#import"DemoViewController.h"@interfaceDemoViewController()@end@implementationDemoViewController-(void)viewDidLoad{[superviewDidLoad];//Doanyadditionalsetupafterloadingtheview,typicallyfromanib.UIAccelerometer*theAccel=[UIAccelerometersharedAcce