scala如何初始化一个Tuple3数组?


要的结果debug出来是这样


 results:Tuple3[2][]@6416

其中6416随意

初始化一个Tuple3的API是这样写的


 new Tuple3(_1: T1, _2: T2, _3: T3)
Create a new tuple with 3 elements.

scala

Signas 9 years, 10 months ago

下面的两种写法都可以:


 val t1 = Tuple3("", "", "")
val t2 = ("", "", "")

7sedoll answered 9 years, 10 months ago

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