我正在使用play 2.1.1,我在迭代数组时遇到问题.我读的地方,你可以创建一个列表[对象]一读,但每次我尝试这样做,我得到一个错误"No unapply function found"的这行
implicit val userListReads: Reads[List[FBUser]] = Json.reads[List[FBUser]]". The issue is " = Json.reads[List[FBUser]]
我无法尝试其他什么.任何帮助将不胜感激.
def linkUsers() = Action { implicit request =>
val json = Json.parse("{\"data\": [{\"name\": \"Me Lazyan\",\"id\": \"1182\"},{\"name\": \"Chales Dselle\",\"id\": \"10115\"},{\"name\": \"Be My\",\"id\": \"10275\"},{\"name\": \"De Rwani\", \"id\": \"11189\"},{\"name\": \"Phoe Johon\", \"id\": \"11372\"}]}")
val peoples = json.validate[List[FBUser]].get
peoples.foreach(println)
Ok(json).withHeaders(CONTENT_TYPE -> "text/json")
}
case class FBUser(
name: String,
id: String
)
object FBUser {
/** Uses a Scala Macro to define the Reads function …Run Code Online (Sandbox Code Playgroud) json scala playframework playframework-2.0 playframework-json