程序包的使用
org.apache.flink.api.scala.operators

使用org.apache.flink.api.scala.operators的程序包

程序包	说明
org.apache.flink.api.scala.operators

org.apache.flink.api.scala.operators使用的org.apache.flink.api.scala.operators中的类

类和说明
ScalaAggregateOperator This operator represents the application of a "aggregate" operation on a data set, and the result data set produced by the function.