我使用Twitter Bijection库将Akka Future转换为Twitter Future,这样我就可以使用Twitter future支持的丰富库了。{Await, Future, Duration} } 我在这里得到的错误是: [error] could not find implicit value for parameter conv: com.twitter.
whichAreBijection(df)[1] "whichAreBijection: col4 is a bijection of col2.I put it in drop list."
[1] "whichAreBijection: col5 is a bijection of col3.I put it in drop list.