编译如下代码时，出现value toDF is not a member of org.apache.spark.rdd.RDD[People] 错误编译如下代码时，出现value toDF is not a member of org.apache
阅读背景：
value toDF is not a member of org.apache.spark.rdd.RDD[People]
来源：互联网
分享到：
