捕获的答案＆QUOT;应用程序想向您发送推送通知＆QUOT;警报
第一次调用 registerForRemoteNotificationTypes：你的的UIApplication 对象， A UIAlertView中弹出说[应用]想向您发送推送通知。
The first time you call registerForRemoteNotificationTypes: on your UIApplication object, a UIAlertView pops up saying "[app] would like to send you push notifications".
有没有办法知道OK或者不允许在这个被窃听 AlertView ？
Is there any way to know when "OK" or "Don't allow" is tapped in this AlertView?
目前应用程序：didRegisterForRemoteNotificationsWithDeviceToken：叫上我的的AppDelegate ，用户作出决定之前也
Currently application:didRegisterForRemoteNotificationsWithDeviceToken: is called on my AppDelegate, even before a user makes a decision.
我想问的原因是因为在第一次发射，我想推的ViewController 与通知选项，但只有当用户表示，他们希望收到通知。
The reason I ask is because on first launch, I want to push a ViewController with Notification options, but only if the user indicated that they want to receive notifications.
您可以使用下一个方法的UIApplication ：
You can use next method of UIApplication:
的返回的通知类型的应用程序接受的。的
- (UIRemoteNotificationType)enabledRemoteNotificationTypes
例如，
UIRemoteNotificationType status = [[UIApplication sharedApplication] enabledRemoteNotificationTypes];
if (status == UIRemoteNotificationTypeNone)
{
NSLog(@"user is not subscribed to receive push notifications");
}