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Future
클래스를 가져올 때 Future is not a member of scala.concurrent
오류가 발생합니다.Future는 scala.concurrent의 구성원이 아닙니다.
~/workspace/experiments $ scala
Welcome to Scala version 2.9.2 (OpenJDK 64-Bit Server VM, Java 1.7.0_151).
Type in expressions to have them evaluated.
Type :help for more information.
scala> import scala.concurrent.Future
<console>:7: error: Future is not a member of scala.concurrent
import scala.concurrent.Future
^
scala>
내가 Unbuntu 14.04에서이 작업을 실행 해요
:
~/workspace/experiments $ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=14.04
DISTRIB_CODENAME=trusty
DISTRIB_DESCRIPTION="Ubuntu 14.04.5 LTS"
이 하나가 내가 잘못 알고 있나요?