fairjm

package jdbctest

import org.scalatest.FlatSpec
import org.scalatest.Matchers
import model.Tables
import model.Tables.UserRow
import scala.concurrent.Future
import scala.concurrent.Await

class JDBCTestSpec2 extends FlatSpec with Matchers {

fairjm

import scala.collection.mutable.ListBuffer
import scala.collection.mutable.HashMap

case class Account(val user:String,val money:Double)

sealed abstract class Op

case class Despoit(val money:Double) extends Op

fairjm

package laozhao

import java.util.concurrent.Semaphore

trait IBuffer {
  def flush: Unit
}

class Item {
  val semaphore = new Semaphore(0)