private void Form1_Load(object sender, EventArgs e)
        {  
            string token =  "8d6c30144e7a93e73cc1fafb0a5000000001a0a0bd1f66c9e0ab857291d00000"; 
           StarServices("production_identity.p12", "123123");
           SendSingleMess(token, "这是通过APNS的推送消息");
         }
 public void StarServices(string keyPath, string keyWord)
        {
            try
            {
                      push.OnNotificationSent += NotificationSent;    
            push.OnNotificationFailed += NotificationFailed; 
            push.OnDeviceSubscriptionExpired += DeviceSubscriptionExpired;  
            push.OnDeviceSubscriptionChanged += DeviceSubscriptionChanged;    
            push.OnChannelException += ChannelException;    
            push.OnServiceException += ServiceException;   
            push.OnChannelCreated += ChannelCreated;  //
            push.OnChannelDestroyed += ChannelDestroyed;  //
                var appleCert = File.ReadAllBytes(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, keyPath));
                push.RegisterAppleService(new ApplePushChannelSettings(appleCert, keyWord));  
            }
            catch { }
        }
 public void StopServices()
        {
            try
            {
                push.StopAllServices();
            }
            catch { }
        }
        public void SendSingleMess(string tokenID, string  message)
        {
            try
            { 
                push.QueueNotification(new AppleNotification()
                                           .ForDeviceToken(tokenID)
                                           .WithAlert(message)
                                           .WithBadge(7)
                                           .WithSound("sound.caf"));  
                Console.ReadLine();    
            }
            catch  (Exception e)
            {
                Console.WriteLine("error:" + e.Message);
            }
        }
         
        static void DeviceSubscriptionChanged(object sender, string oldSubscriptionId, string newSubscriptionId, INotification notification)
        {
            //Currently this event will only ever happen for Android GCM
            Console.WriteLine("Device Registration Changed:  Old-> " + oldSubscriptionId + "  New-> " + newSubscriptionId + " -> " + notification);
        }

        static void NotificationSent(object sender, INotification notification)
        { 
            Console.WriteLine("Sent: " + sender + " -> " + notification);
        }

   ……