feat:修改文件名

recommend-model-produce/src/main/scala/com/tzld/piaoquan/recommend/model/recsys_01_str_xgb_train.scala

@@ -12,14 +12,19 @@ import org.apache.spark.rdd.RDD
 import org.apache.spark.sql.types.DataTypes
 import org.apache.spark.sql.{Dataset, Row, SparkSession}
 
+import java.time.LocalDateTime
+import java.time.format.DateTimeFormatter
 import java.util
 import scala.io.Source
 
 object recsys_01_str_xgb_train {
   def main(args: Array[String]): Unit = {
+
+    val dt = DateTimeFormatter.ofPattern("yyyyMMddHHmm").format(LocalDateTime.now())
+
     val spark = SparkSession
       .builder()
-      .appName(this.getClass.getName)
+      .appName(this.getClass.getName + " : " + dt)
       .getOrCreate()
     val sc = spark.sparkContext