摘要：
设置setjars后，报错：java.lang.RuntimeException: Stream '/jars/wordcount.jar' was not found.，解决办法就是jar包没找到，指定正确的位置 详情请见：https://www.maiyewang.com/2018/11/27/ 阅读全文
摘要：
cannot assign instance of scala.collection.immutable.List$SerializationProxy to field org.apache.spark.sql.execution.aggregate.SortAggregateExec.aggre 阅读全文