类的使用
org.apache.flink.api.java.functions.FunctionAnnotation.ForwardedFields

使用FunctionAnnotation.ForwardedFields的程序包

程序包	说明
org.apache.flink.api.java.operators.translation

org.apache.flink.api.java.operators.translation中FunctionAnnotation.ForwardedFields的使用

注释类型为FunctionAnnotation.ForwardedFields的org.apache.flink.api.java.operators.translation中的类

限定符和类型	类和说明
class	KeyExtractingMapper<T,K> Mapper that extracts keys.
class	KeyRemovingMapper<T,K> Mapper that removes keys.
class	PlanFilterOperator<T>
class	TwoKeyExtractingMapper<T,K1,K2> Mapper that extracts two keys of a value.