我有一个scala对象文件,它在内部查询mysql表,进行连接并将数据写入s3,在本地测试我的代码--运行非常好。54) at scala.Option.getOrElse(Option.scala:121)在org.apache.spark.sql.execution.datasources.jdbc没有合适的驱动程序=> MergeStrategy.concat}
assemblyJarName in assembly := "campaign.jar</em
by: org.hibernate.boot.registry.classloading.spi.ClassLoadingException: UCaused by: java.lang.ClassNotFoundException: Could not load requested class : co我已经使用命令提示符编译了所有classes..and运行测