Absolute Scala初学者在这里。我在macOS X中安装了scala 2.12.1。
我正在尝试设置here
中的样本computer-database
Play-Slick示例
我cd
进入计算机数据库后,我运行sbt run
,结果导致此错误:
error: not found: value PlayKeys "PlayKeys.playOmnidoc := false"
这些是文件夹根目录build.sbt
的默认内容:
name := "computer-database-sample"
PlayKeys.playOmnidoc := false
在PlayKeys调用之前,我尝试将以下行添加到build.sbt
以显式导入播放屏幕:
libraryDependencies ++= Seq(
"com.typesafe.slick" %% "slick" % "2.0.0",
"com.typesafe.play" %% "play-slick" % "0.6.0.1",
"com.typesafe.slick" %% "slick-extensions" % "3.1.0"
)
但我仍然遇到同样的错误。
我错过了什么吗?这是一个scala项目的设置方式吗?
答案 0 :(得分:2)
停止正在进行的任何修改,还原它们(你需要从repo获得干净的版本)。
执行以下操作(不是最快的根,但是允许您随意探索其他方面的内容):
1)转到repo根目录。
2)输入:sbt
- 我没有工作,先安装sbt
3)成功完成第2点后,您应该看到以下几点:
[pdolega@maracuja play-slick]$ sbt
[info] Loading project definition from /home/pdolega/projects/slick/play-slick/project
[info] Compiling 1 Scala source to /home/pdolega/projects/slick/play-slick/project/target/scala-2.10/sbt-0.13/classes...
Missing bintray credentials /home/pdolega/.bintray/.credentials. Some bintray features depend on this.
Missing bintray credentials /home/pdolega/.bintray/.credentials. Some bintray features depend on this.
Missing bintray credentials /home/pdolega/.bintray/.credentials. Some bintray features depend on this.
Missing bintray credentials /home/pdolega/.bintray/.credentials. Some bintray features depend on this.
Missing bintray credentials /home/pdolega/.bintray/.credentials. Some bintray features depend on this.
Missing bintray credentials /home/pdolega/.bintray/.credentials. Some bintray features depend on this.
[info] Set current project to play-slick-root (in build file:/home/pdolega/projects/slick/play-slick/)
>
4)输入:projects
。您将看到所有sbt
子项目:
> projects
[info] In file:/home/pdolega/projects/slick/play-slick/
[info] basic-sample
[info] computer-database-sample
[info] docs
[info] iteratee-sample
[info] play-slick
[info] play-slick-evolutions
[info] * play-slick-root
[info] samples
>
4)键入project computer-database-sample
< - 这将使您想要的子项目处于活动状态。
> project computer-database-sample
[info] Set current project to computer-database-sample (in build file:/home/pdolega/projects/slick/play-slick/)
[computer-database-sample] $
5)现在你可以安装do test
来运行编译和之后的所有测试。或者您可以输入run
来启动此示例Play应用程序。
[computer-database-sample] $ run
[warn] Credentials file /home/pdolega/.bintray/.credentials does not exist
--- (Running the application, auto-reloading is enabled) ---
[info] p.c.s.NettyServer - Listening for HTTP on /0:0:0:0:0:0:0:0:9000
(Server started, use Ctrl+D to stop and go back to the console...)