func (d *DataController) All(w rest.ResponseWriter, req *rest.Request) {
s := req.PathParam("s")
c := req.PathParam("c")
startId, _ := strconv.Atoi(s)
count, _ := strconv.Atoi(c)
data := new(model.Data)
datas, err := data.All(startId, count)
if err != nil {
w.WriteJson(err)
return
}
w.WriteJson(datas)
}