import java.util.Date

​

object Demo {

   def main(args: Array[String]) = {

      val date = new Date

      log(date, "message1" )

​

      Thread.sleep(1000)

      log(date, "message2" )

​

      Thread.sleep(1000)

      log(date, "message3" )

   }

​

   def log(date: Date, message: String)  = {

      println(date.toString + "----" + message)

   }

}