例如
object TimeHelpers {
def seconds(in: Long): Long = in * 1000L
}
import TimeHelpers._
class Base {
seconds(1000L)
}
// separate file
class Base2 extends Base {
// does not compile
//seconds(1000L)
}
Run Code Online (Sandbox Code Playgroud)
我是否必须手动导入Base2或有自动执行此操作的方法吗?
scala ×1