Flink Transformation

Tuple2<>("Spark", 1), new Tuple2<>("Flink-streaming", 2), new Tuple2<>("Flink-batch 0 : 1; } }, 0).print(); // 输出如下： 1> (Flink-streaming,2) 1> (Flink-batch,4) 2> (Hadoop,1) 2> (Spark