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scala 数组ArrayBuffer_collection.mutable.arraybuffer[int]-CSDN博客

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文章浏览阅读9.9k次。scala> import scala.collection.mutable.ArrayBufferimport scala.collection.mutable.ArrayBufferscala> val arrBuffer=ArrayBuffer[Int]()arrBuffer: scala.collection.mutable.ArrayBuffer[Int] = ArrayBuff_collection.mutable.arraybuffer[int]