2
的ArrayBuffer我想ArrayBuffer的二維數組如何使ArrayBuffer
事情是這樣的:
var myRowOfStrings = new ArrayBuffer[String]
val myArrayOfRows = new ArrayBuffer[ArrayBuffer] // To store many ArrayBuffer[String]
但Scala編譯器不喜歡第二個聲明:
scala> val myArrayOfRows = new ArrayBuffer[ArrayBuffer]
<console>:8: error: class ArrayBuffer takes type parameters
val myArrayOfRows = new ArrayBuffer[ArrayBuffer]
^
我的語法錯了嗎?
或者是ArrayBuffer的ArrayBuffer不可能?