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idea运行flink类,报错:
java.lang.NoClassDefFoundError: org/apache/flink/api/java/DataSet
Caused by: java.lang.ClassNotFoundException: org.apache.flink.api.java.DataSet
原因:项目默认配置的依赖项的作用域(Scope)都被设置为Provided
解决:Run——>Edit Configurations——>Include dependencies with Provided scope 勾选复选框。
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