【发布时间】:2012-11-11 14:49:21
【问题描述】:
我正在制作一个 iPad 应用程序,但即使没有错误或警告,它也会在启动时崩溃,输出除了“(lldb)”之外没有输出任何内容,并且它标记了一个指针。
这是构建后崩溃的图像。
这里是代码:
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
/* UIImage *myImage = [UIImage imageNamed:@"de_dust2.png"];
myImageView = [[UIImageView alloc] initWithImage:myImage];
myScrollView.contentSize = CGSizeMake(myImageView.frame.size.width, myImageView.frame.size.height);
myScrollView.maximumZoomScale = 4.0;
myScrollView.minimumZoomScale = 0.75;
myScrollView.clipsToBounds = YES;
myScrollView.delegate = self;
// [myScrollView addSubview:myImageView];*/
self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
// Override point for customization after application launch.
self.viewController = [[ViewController alloc] initWithNibName:@"ViewController" bundle:nil];
self.window.rootViewController = self.viewController;
[self.window makeKeyAndVisible];
[self.viewController setRed:1];
[self.viewController setGreen:0];
[self.viewController setBlue:0];
[self.viewController setAlpha:1];
[self.viewController checkRotation];
return YES;
}
我现在还注意到[self.window makeKeyAndVisible]; 行给出了错误。
【问题讨论】:
-
将代码发布到
-applicationDidFinishLaunching:。查看左栏中的堆栈跟踪以了解原因。
标签: objective-c ios cocoa-touch cocoa ios6