我有下面的代碼寫GridFS的文件： request.body.files.toList.lastOption match {
case Some(picture) => {
val filename = picture.filename
val contentType = picture.contentType
picture.ref.moveTo(
使用Scala，MongoDB，Casbah。 給出一個字符串隨機列表： val names = {
val listBuffer = new ListBuffer[String]
for(n <- 1 to (new Random().nextInt(5) + 1)){
val name = ((new Random().nextInt(26) + 65).asI
我有三個對象 case class Metric(val name: String, val tags: Map[String, String])
case class Threshold(val metric: Metric, val critical: Long, val warning: Long)
class Profile(val name: String, val thresh