我正在尝试实现后台推送通知处理，但我无法确定用户是通过发送的推送通知打开应用程序，还是通过图标打开应用程序。-(void)application:(UIApplication*)applicationdidReceiveRemoteNotification:(NSDictionary*)userInfofetchCompletionHandler:(void(^)(UIBackgroundFetchResult))completionHandler{//************************************************************//Ionly

从parse.com添加此代码后出现错误:-(void)application:(UIApplication*)applicationdidReceiveRemoteNotification:(NSDictionary*)userInfofetchCompletionHandler:(void(^)(UIBackgroundFetchResult))completionHandler{if(application.applicationState==UIApplicationStateInactive){[PFAnalyticstrackAppOpenedWithRemoteNotif

我一直在尝试实现获取完成block，但没有成功。每当我发送APN时，xcode仍然提示它没有实现。这是我的代码funcapplication(application:UIApplication,didReceiveRemoteNotificationuserInfo:[NSObject:AnyObject],fetchCompletionHandlercompletionHandler:(UIBackgroundFetchResult)->Void){println("2.UserData",userInfo)completionHandler(UIBackgroundFetchRes

我有一个很奇怪的问题，我实现了:-(void)application:(UIApplication*)applicationdidReceiveRemoteNotification:(NSDictionary*)userInfofetchCompletionHandler:(void(^)(UIBackgroundFetchResultresult))completionHandler用于静默远程推送通知。当应用程序在后台并连接到Xcode时，它​​可以完美运行。当我拔下任何iOS设备并运行应用程序时，转到后台并发送远程通知，didReceiveRemoteNotification:f