scala train

recommend-model-produce/src/main/scala/com/tzld/piaoquan/recommend/model/train_01_xgb_ad_20240808.scala

@@ -143,7 +143,7 @@ object train_01_xgb_ad_20240808{
       features.foreach(r =>{
         res.add(featureMap.getOrElse(r, 0.0D))
       })
-      Row(res)
+      Row(res.toArray)
     })
   }
 }