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Flink java.lang.NoClassDefFoundError: org/apache/flink/api/common... ​

🏷️ Flink

在 IntelliJ IDEA 中右键 Scala 文件直接运行时报了如下错误（通过 sbt 命令是可以正常打包的）：

txt
"C:\Program Files\Java\jdk1.8.0_111\bin\java.exe" ...
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/flink/api/common/serialization/DeserializationSchema
  at octopus.ba.RabbitMQStreamWordCount.main(RabbitMQStreamWordCount.scala)
Caused by: java.lang.ClassNotFoundException: org.apache.flink.api.common.serialization.DeserializationSchema
  at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
  at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
  at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
  at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
  ... 1 more

解决办法 ​

在 Run/Debug Configurations 中勾选 Include dependencies with "Provided" scope，保存之后再运行就好了。