Scala Iteratee不是包play.api.libs的成员

从

播放2.4->2.5升级时，我遇到了一个问题，其中

类路径中缺少符号“type.iteratee.iteratee”

我查看了迁移指南，并将依赖项

“com.typesafe.play”%”play-iteratees_2.11“%2.5.18

包含在sbt中。从新的play iteratees中，我的印象是，

包play.api.libs.Iterateee

是我可以找到导入内容的地方。但它似乎不起作用

错误日志：

[error] /Users/arnogau/Documents/alice/common/src/main/scala/common/util/Autodesk.scala:23: object iteratee is not a member of package play.api.libs
[error] import play.api.libs.iteratee.Iteratee
[error]                      ^
[error] /Users/arnogau/Documents/alice/common/src/main/scala/common/util/Autodesk.scala:158: Symbol 'type <none>.iteratee.Iteratee' is missing from the classpath.
[error] This symbol is required by 'method play.api.libs.ws.WSRequest.get'.
[error] Make sure that type Iteratee is in your classpath and check for conflicting dependencies with `-Ylog-classpath`.
[error] A full rebuild may help if 'WSRequest.class' was compiled against an incompatible version of <none>.iteratee.
[error]     val req = client.url(MANIFEST_URL(urn)).withToken(token).get()
[error]                                                       ^
[error] two errors found

[error]/Users/arnogau/Documents/alice/common/src/main/scala/common/util/Autodesk。scala:23:object iteratee不是包play.api.libs的成员
[错误]导入play.api.libs.iteratee.iteratee
[错误]^
[错误]/Users/arnogau/Documents/alice/common/src/main/scala/common/util/Autodesk.scala:158:类路径中缺少“type.iteratee.iteratee”符号。
[错误]此符号是“方法play.api.libs.ws.WSRequest.get”所必需的。
[错误]确保您的类路径中有Iteratee类型，并检查是否存在与“-Ylog classpath”冲突的依赖项。
[错误]如果“WSRequest.class”是针对不兼容的.iteratee版本编译的，则完整重建可能会有所帮助。
[错误]val req=client.url（MANIFEST_url（urn））.withToken（token）.get（）
[错误]^
[错误]发现两个错误

必须在生成中明确添加依赖项