【发布时间】:2021-08-15 14:29:05
【问题描述】:
我正在寻找值 bork 并将其传递给类到构造函数中的类中。
trait dog {
lazy val bork = "bork"
}
class Animal(val firstName: String, dogCommand: DogCommand) extends dog{
def this(firstName: String) {
this(firstName, DogCommand(bork))
}
def getDogCommand(): Unit = {
dogCommand.getCommand()
}
}
case class DogCommand(command: String) {
def getCommand() :Unit = {
println(command)
}
}
val myDog = new Animal("first")
myDog.getDogCommand()
我通常得到 - 错误:未找到:值 bork
【问题讨论】:
标签: scala