Observable.combineLatest（array）{
museDeviceBusinessModel.manufacturerName = String(it) // not working
museDeviceBusinessModel.model = String(it) // not working
}
it.toString（）也不起作用 我得到了[[B @ cfea844，[B @ 84a8d2d，[B @ c900262，[B @ 3d70ff3，[B @ 26004b0，[B @ 46fcf29]]