最近发现flink 1.13.1split函数没!!!!!
下面是官方给的替换用的算子链接
https://ci.apache.org/projects/flink/flink-docs-stable/dev/stream/side_output.html
package hero.com.flink_a.demo1;
import hero.com.flink_a.bean.WaterSensor;
import org.apache.flink.api.common.functions.MapFunction;
import org.apache.flink.streaming.api.datastream.DataStreamSource;
import org.apache.flink.streaming.api.datastream.SingleOutputStreamOperator;
import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
import org.apache.flink.streaming.api.functions.ProcessFunction;
import org.apache.flink.util.Collector;
public class flink_transtorm_split {
public static void main(String[] args) thr

文章介绍了在Flink1.13.1版本中split函数不再可用,推荐使用ProcessFunction作为替代。示例代码展示了如何使用ProcessFunction处理数据流,根据WaterSensor对象的vc值将其分为三个不同的输出流。
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