import javapns.devices.exceptions.InvalidDeviceTokenFormatException; //导入依赖的package包/类
private PayloadPerDevice generatePayloadPerDevice(IOSNotification notification) throws JSONException, InvalidDeviceTokenFormatException {
	Payload payload = null;
	switch (notification.getType()) {
		case COMBINED:
			payload = PushNotificationPayload.combined(notification.getMessage(), notification.getBadge(), notification.getSound());
			break;
		case BADGE:
			payload = PushNotificationPayload.badge(notification.getBadge());
			break;
		case ALERT:
			payload = PushNotificationPayload.alert(notification.getMessage());
			break;
	}

	Map<String, Object> body = notification.getBody();
	if (body != null) {
		for (Entry<String, Object> entry : body.entrySet()) {
			String key = entry.getKey();
			Object value = entry.getValue();

			if (value instanceof String) {
				payload.addCustomDictionary(key, (String) value);
			} else if (value instanceof Integer) {
				payload.addCustomDictionary(key, value);
			} else if (value instanceof List<?>) {
				payload.addCustomDictionary(key, (List<?>) value);
			} else {
				payload.addCustomDictionary(key, value);
			}
		}
	}

	return new PayloadPerDevice(payload, notification.getRecipientId());
}