weixin_40817778的博客

import org.apache.flink.api.common.serialization.SimpleStringSchema; import org.apache.flink.streaming.api.CheckpointingMode; import org.apache.flink.streaming.api.TimeCharacteristic; import org.apache.flink.streaming.api.datastream.DataStreamSource; impo.

批处理： import org.apache.flink.api.common.functions.FlatMapFunction; import org.apache.flink.api.java.DataSet; import org.apache.flink.api.java.ExecutionEnvironment; import org.apache.flink.api.java.operators.DataSource; import org.apache.flink.api.java.tu