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myml / myml.github.io

myml的个人网站
https://myml.dev
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spark报错ClassCastException异常 #9

Open myml opened 7 years ago

myml commented 7 years ago

spark主节点和子节点版本不一,在使用sc的时候会报异常: java.lang.ClassCastException: cannot assign instance of scala.collection.immutable.List,升级版本即可