有没有人遇到 用Spark JdbcRDD从Oracle取数据，Scala的版本不一致的问题

Exception in thread "main" java.lang.NoSuchMethodError: scala.Predef$.$conforms()Lscala/Predef$$less$colon$less;
    at org.apache.spark.util.Utils$.getSystemProperties(Utils.scala:1749)
    at org.apache.spark.SparkConf.loadFromSystemProperties(SparkConf.scala:73)
    at org.apache.spark.SparkConf.(SparkConf.scala:68)
    at org.apache.spark.SparkConf.(SparkConf.scala:55)
    at tool.OracleToHBase$.main(OracleToHBase.scala:36)
    at tool.OracleToHBase.main(OracleToHBase.scala)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at com.intellij.rt.execution.application.AppMain.main(AppMain.java:147)