1 
import me.prettyprint.cassandra.serializers._
import me.prettyprint.hector.api._
import me.prettyprint.hector.api.factory.HFactory

val se = StringSerializer.get()
val le = LongSerializer.get.asInstanceOf[Serializer[Long]]
val be = BooleanSerializer.get.asInstanceOf[Serializer[Boolean]]

但我不知道如何声明我尝试过的 CompositeSerializer

val ce = CompositeSerializer.get

和

val ce = CompositeSerializer.get.asInstanceOf[Serializer[Composite]]

但没有任何效果

4

1 回答 1

0

val ce = new CompositeSerializer()

于 2014-09-15T14:45:08.340 回答