我正在尝试创建一个空数组来将对象的坐标存储在元组中,然后元组存储在数组中。
当我尝试时:
var walls = Array[Tuple2]()
我收到此错误消息:
kinds of the type arguments (Tuple2) do not conform to the expected kinds of the type parameters (type T).
[error] Tuple2's type parameters do not match type T's expected parameters:
[error] class Tuple2 has two type parameters, but type T has none
[error] var walls = Array[Tuple2]()
有没有可能这样做?