var myGetFeaturesByIDsService = new SuperMap.REST.GetFeaturesByIDsService(url, {    eventListeners: {        "processCompleted": getFeatureCompleted,        "processFailed": getFeatureError           }    });myGetFeaturesByIDsService.processAsync(getFeatureByIDsParams);myGetFeaturesByIDsService.name = "zhang";function getFeatureCompleted(GetFeaturesEventArgs){    //todo    var t = this.name;};function getFeatureError(GetFeaturesEventArgs){//todo}