IOS 远程通知兼容（IOS7,IOS8）实例详解

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {   // Override point for customization after application launch.   if (IS_iOS_8) {     //获取当前UIUserNotificationType状态     UIUserNotificationType oType = application.currentUserNotificationSettings.types;     if (oType == UIUserNotificationTypeNone) {       NSLog(@"通知被禁止");     }else{       UIUserNotificationType type = UIUserNotificationTypeAlert | UIUserNotificationTypeBadge | UIUserNotificationTypeSound;       UIUserNotificationSettings* settings = [UIUserNotificationSettings settingsForTypes:type categories:nil];              [application registerUserNotificationSettings:settings];       [application registerForRemoteNotifications];     }        }else{     UIRemoteNotificationType type = UIRemoteNotificationTypeAlert | UIRemoteNotificationTypeBadge | UIRemoteNotificationTypeSound;     [application registerForRemoteNotificationTypes:type];   }      return YES; } 

- (void)application:(UIApplication *)application didRegisterForRemoteNotificationsWithDeviceToken:(NSData *)deviceToken{   //苹果服务器告诉我们的设备编号   NSLog(@"%@,%@",NSStringFromSelector(_cmd),deviceToken);    }   - (void)application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo{   //我们公司服务器推送给我们的通知   NSLog(@"%@",userInfo); }