我的代码:
val exitStatus = url #> outfile !
scala.sys.process:
new URL("http://www.scala-lang.org/") #> new File("scala-lang.html") !
警告:
postfix operator ! should be enabled
[warn] by making the implicit value scala.language.postfixOps visible.
[warn] This can be achieved by adding the import clause 'import scala.language.postfixOps'
[warn] or by setting the compiler option -language:postfixOps.
[warn] See the Scaladoc for value scala.language.postfixOps for a discussion
[warn] why the feature should be explicitly enabled.
[warn] val exitStatus = url #> outfile !
[warn] ^
[warn] …