IntelliJ 无法解析映射函数 - PlayFramework

IntelliJ cannot resolve mapping function - PlayFramework

我正在 IntelliJ IDE

上试用 Forms in Play 2.x

模型包中有一个案例class

package Models
case class User (name:String){}

在控制器中,我有一些硬编码值,我想在 html

中发回
object Data extends Controller {
  //hard coded data
  val userData:Map[String,String] = Map("name"->"Eminem")

  **/*Error:(23, 34) not found: value mapping */

  val userForm:Form[User] = Form(mapping("name" -> text)(User.apply)(User.unapply) )

  //map hard coded data to Form and the create User instance
  User u = userForm.bind(userData).get()

  def test = Action {

    Ok(views.html.index("Your new application is ready.")(u))
  }
}

我犯了什么错误?为什么代码编译不通过?

错误是我没有导入 FormsFormsForm 分开:

import play.api.data.Forms.{mapping,text}