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Scala 为方法Apply播放太多参数_Scala_Playframework_Playframework 2.0 - Fatal编程技术网

Scala 为方法Apply播放太多参数

Scala 为方法Apply播放太多参数,scala,playframework,playframework-2.0,Scala,Playframework,Playframework 2.0,我正在做Pluralsight的Play2和Scala教程 我创建了一个默认项目,并通过以下方式进行了配置: 控制器Application.scala package controllers import play.api._ import play.api.mvc._ class Application extends Controller { def index = Action { Ok(views.html.index("Hello, again, world!"))

我正在做Pluralsight的Play2和Scala教程

我创建了一个默认项目,并通过以下方式进行了配置:

控制器
Application.scala

package controllers

import play.api._
import play.api.mvc._

class Application extends Controller {

  def index = Action {
    Ok(views.html.index("Hello, again, world!"))
  }

}
查看
index.scala.html

(@message: String)
<!doctype html>

<html>
    <head>
        <title>
            Play 2 for Scala!
        </title>
    </head>

    <body>
        <h1>
            @message
        </h1>
    </body>
</html>
我的问题是当我尝试访问
http://localhost:9000/
,我得到:

too many arguments for method apply: ()play.twirl.api.HtmlFormat.Appendable in class index

6class Application extends Controller {
7
8  def index = Action {
9    Ok(views.html.index("Hello, again, world!")) 
10  }
11
12}

您在视图中声明的参数列表是错误的

(@message: String)
@(message: String)
应该是

@(message: String)