修改nor样本标签类型

src/main/scala/com/aliyun/odps/spark/examples/makedata_recsys_r_rate/makedata_recsys_61_nor_sample_20241209.scala

@@ -60,12 +60,12 @@ object makedata_recsys_61_nor_sample_20241209 {
             whatApps.contains(apptype) && pagesource.endsWith("recommend")
         }.filter {
           case (logKey, labelKey, features) =>
-            val label = JSON.parseObject(labelKey).getOrDefault(whatLabel, "0").toString.toInt
+            val label = JSON.parseObject(labelKey).getOrDefault(whatLabel, "0").toString.toDouble
             label > 0 || new Random().nextDouble() <= fuSampleRate
         }
         .map {
           case (logKey, labelKey, features) =>
-            val label = JSON.parseObject(labelKey).getOrDefault(whatLabel, "0").toString
+            val label = JSON.parseObject(labelKey).getOrDefault(whatLabel, "0").toString.toDouble
             (label, features)
         }
         .mapPartitions(row => {