在 RxScala 中如何“压缩”超过 2 个 Observable?
val ob1: Observable[Int] = Observable.from(Future(10))
val ob2: Observable[Int] = Observable.from(Future(20))
val ob3: Observable[Int] = Observable.from(Future(30))
“zip”与 2 个 Observable 完美搭配
val obComb: Observable[(Int, Int, Int)] = ob1 zip ob2
我们如何“压缩”超过 2 个 Observable?