运行flink官网DataStream API例子报错ClassNotFoundException

最新推荐文章于 2024-05-22 09:09:39 发布

我是A_lin呀

最新推荐文章于 2024-05-22 09:09:39 发布

阅读量2.1k

点赞数 4

分类专栏： flink 文章标签： flink

本文链接：https://blog.youkuaiyun.com/weixin_42496757/article/details/106529676

版权

今天在运行 flink官网DataStream API例子（一个针对可疑信用卡交易行为的反欺诈检测系统的demo ：https://ci.apache.org/projects/flink/flink-docs-release-1.10/getting-started/walkthroughs/datastream_api.html）报错：

java.lang.ClassNotFoundException: org.apache.flink.streaming.api.functions.source.SourceFunction

Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/flink/streaming/api/functions/source/SourceFunction
	at spendreport.FraudDetectionJob.main(FraudDetectionJob.scala)
Caused by: java.lang.ClassNotFoundException: org.apache.flink.streaming.api.functions.source.SourceFunction
	at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
	at java.lang.ClassLoader.loadClass(ClassLoader.