摘要： 1、禁用arc2、然后使用如下代码：- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions{ self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]]; GuideViewController *myGuideVC = [[GuideViewController alloc]initWithNibName:@"GuideVie. 阅读全文