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.get(0) 和 .get(1) 是什么意思?

例如在下面的代码中?输出是什么?

  val boardArray = board.asInstanceOf[JSONArray]
  val nameAndResult = boardArray.get(0).asInstanceOf[JSONArray]
  val boardAsString = boardArray.get(1).asInstanceOf[String]
  val name = nameAndResult.get(0).asInstanceOf[String]
  val result = nameAndResult.get(1).asInstanceOf[Boolean]
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