我想解析Spark中的XML。我正在低于错误。你可以帮我吗?我们是否需要任何外部jar来在Spark中进行xml解析?
import org.apache.spark.sql.SQLContext
import org.apache.spark.SparkContext
import org.apache.spark.SparkConf
object TestSpark{
def main(args:Array[String})
{
val conf = new SparkConf().setAppName("Test")
val sc = new SparkContext(conf)
val sqlContext = new SQLContext(sc)
val df = sqlContext.read
.format("com.databricks.spark.xml")
.option("rootTag", "book")
load("c:\\sample.xml")
}
}`
错误: Exception in thread "main" java.lang.ClassNotFoundException: Failed to load class for data source: com.databricks.spark.xml.