替换spark scala中字符串数组中的空格

import org.apache.spark.sql.SparkSession

val spark = SparkSession.builder().appName("ReplaceSpaces").getOrCreate()

def replaceSpaces(arr: Array[String]): Array[String] = {
  arr.map(_.replaceAll(" ", ""))
}

val input = Array("Hello World", "Spark Scala", "Cloud Computing")
val output = replaceSpaces(input)
output.foreach(println)

HelloWorld
SparkScala
CloudComputing