【发布时间】:2016-07-19 17:55:16
【问题描述】:
突然,两天前,我的 iPhone 不再收到推送通知(我每 5-10 分钟从我的网站发送一次自动推送通知)。
我打开了我的 Xcode 项目并尝试接收我的设备令牌以检查一切是否正常,但它没有打印。 它要求我在我的设备上启用推送通知,当我按“确定”时没有任何反应。
应用委托中的代码如下:
func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
registerForPushNotifications(application)
return true
}
func application(application: UIApplication, didRegisterUserNotificationSettings notificationSettings: UIUserNotificationSettings) {
if notificationSettings.types != .None {
application.registerForRemoteNotifications()
}
}
func application(application: UIApplication, didRegisterForRemoteNotificationsWithDeviceToken deviceToken: NSData) {
let tokenChars = UnsafePointer<CChar>(deviceToken.bytes)
var tokenString = ""
for i in 0..<deviceToken.length {
tokenString += String(format: "%02.2hhx", arguments: [tokenChars[i]])
}
print("Device Token:", tokenString)
}
func application(application: UIApplication, didFailToRegisterForRemoteNotificationsWithError error: NSError) {
print("Failed to register:", error)
}
【问题讨论】:
-
您是否做过诸如打开飞行模式或禁用数据连接和 wifi 之类的操作?
-
有时标记为完全重复的问题可能有非常不同的原因和解决方案。
标签: ios swift push-notification apple-push-notifications push