摘要:
1. iOS版本确认12345678- (void)viewDidLoad { [super viewDidLoad]; if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 4.0) { bannerView = [[ADBannerView alloc] init]; bannerView.delegate = self; [self.view addSubview:bannerView]; }2. 新类是否存在123456Class clazz = NSClas... 阅读全文
摘要:
[sourceLabel sizeToFit]; 阅读全文