Warning: file_get_contents(/data/phpspider/zhask/data//catemap/2/scala/18.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Scala 在akka配置中重用变量_Scala_Akka_Config - Fatal编程技术网

Scala 在akka配置中重用变量

Scala 在akka配置中重用变量,scala,akka,config,Scala,Akka,Config,如何在几个其他属性中重用配置属性?我的简化现实示例如下所示: myApp { host = "www.myfoohost.com" urls { url1 = host + "/b" // this... url2 = host + "/a" // ... and this do not work } } 这是在Typesafe配置中调用的,它使用${}表示法: myApp { host = "www.myfoohost.com"

如何在几个其他属性中重用配置属性?我的简化现实示例如下所示:

myApp {

  host = "www.myfoohost.com"

  urls {
    url1 = host + "/b" // this...
    url2 = host + "/a" // ... and this do not work
  }
}
这是在Typesafe配置中调用的,它使用
${}
表示法:

myApp {
  host = "www.myfoohost.com"

  urls {
    url1 = ${myApp.host}"/b"
    url2 = ${myApp.host}"/a"
  }
}