-- flink版本好 --> <flink.version>1.8.1</flink.version> <!-- scala主版本号 -->...
<!--<scope>provided</scope>--> </dependency> 本文参考自(1条消息) 依赖能导入但是报告ClassNotFoundException: org.apache.flink.streaming.api.scala.StreamExecutionEnvironment_微电子学与固体电子学-CSDN博客 本文仅供学习使用
public static void printOrTest(org.apache.flink.streaming.api.scala.DataStream<?> ds) { if (out == null) { ds.print(); } else { ds.addSink(out); } } } org.apache.flink.streaming.api.scalaDataStreamprint Popular methods of DataStream javaStream <init> addSink Popular in Java Making...
* * @param input input DataStream * @param <IN> input type * @return CassandraSinkBuilder, to further configure the sink */ public static <IN> CassandraSinkBuilder<IN> addSink(org.apache.flink.streaming.api.scala.DataStream<IN> input) { return addSink(input.javaStream()); } origin: pl...
问找不到org.apache.flink.streaming.api.scala.DataStream的Apache类文件EN版权声明：本文内容由互联网...
Flink报错 Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/flink/streaming/api/environment/StreamExecutionEnvironment at csdn.xdoctorx.SocketWindowWordCountJava.main(SocketWindowWordCountJava.java:45) Caused by: java.lang.ClassNotFoundException: org.apache.flink.streaming.api.environment...
required: org.apache.flink.streaming.api.scala.function.ProcessWindowFunction[(Long, String, String,程序员大本营,技术文章内容聚合第一站。
"namespace": "scala", "type": "record" } } ], "name": "Log", "namespace": "org.apache.flink.formats.parquet.avro", "type": "record" } As you can see, Avro infers your schema, such that Option is treated as an arbitrary class. Since it doesn't have any fields, you receive...
apache.flink.streaming.api.scala._ import org.apache.flink.streaming.api.windowing.time.Timeobject SocketWindowWordCount {def main(args: Array[String]) : Unit = {var hostname: String = "localhost" var port: Int = 9000try { val params = ParameterTool.fromArgs(args)...
org/apache/flink/streaming/api/scala/StreamExecutionEnvironment :java.lang.NoClassDefFoundError1. maven...