【发布时间】:2020-01-14 10:16:12
【问题描述】:
我有以下结构:
sealed trait Animal {
def name: String
def kind: String
}
case object Dog extends Animal {
override def name: String = "A"
override def kind: String = "B"
}
case object Whale extends Animal {
override def name: String = "C"
override def kind: String = "B"
}
如何使用play-json 将其读入/从 json 读取/写入? writes 很简单,但 reads 呢?
【问题讨论】:
标签: scala playframework play-json