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我想使用json4s將json字符串解析爲對象,但即使運行此代碼後,我也得到以下打印結果。無法將json轉換爲使用json4s的對象scala
JObject(列表((數字,JArray(列表(JInt(1),JInt(2),JInt(3),JInt(4))))))
def main(args: Array[String]): Unit = {
val json = """{"users": [
{"name": "Foo", "emails": ["[email protected]", "[email protected]"]},
{"name": "Bar", "emails": ["[email protected]", "[email protected]"]}]
}"""
val obj = parse(json).extract[List[User]]
println(obj)
}
case class User(name: String, emails: List[String])
case class UserList(users: List[User]) {
override def toString(): String = {
this.users.foldLeft("")((a, b) => a + b.toString)
}
}
請幫助