程序包的使用
org.apache.flink.streaming.util.keys

使用org.apache.flink.streaming.util.keys的程序包

程序包	说明
org.apache.flink.streaming.util.keys

org.apache.flink.streaming.util.keys使用的org.apache.flink.streaming.util.keys中的类

类和说明
KeySelectorUtil.ArrayKeySelector A key selector for selecting individual array fields as keys and returns them as a Tuple.