spark报Error initializing SparkContext. For input string: “true““报错解决

执行spark的spark-shell命令时报

问题原因时配置

Error initializing SparkContext.
java.lang.IllegalArgumentException: For input string: "true""
        at scala.collection.immutable.StringLike$class.parseBoolean(StringLike.scala:290)
        at scala.collection.immutable.StringLike$class.toBoolean(StringLike.scala:260)

文件中多啦一个引号