我在安装Play Framework最新版本2.2.2后运行简单命令 我在C:\ play-2.2.2上安装并设置了PATH,在Win 7中打开命令行并输入play并得到以下错误,请让我知道是什么问题?我该如何解决?
C:\>play
Getting org.fusesource.jansi jansi 1.11 ...
:: retrieving :: org.scala-sbt#boot-jansi
confs: [default]
1 artifacts copied, 0 already retrieved (111kB/20ms)
Getting com.typesafe.play console_2.10 2.2.2 ...
:: retrieving :: org.scala-sbt#boot-app
confs: [default]
6 artifacts copied, 0 already retrieved (2012kB/37ms)
Getting Scala 2.10.3 (for console)...
:: retrieving :: org.scala-sbt#boot-scala
confs: [default]
5 artifacts copied, 0 already retrieved (24447kB/61ms)
[ERROR] Terminal initialization failed; falling back to unsupported
java.lang.NoClassDefFoundError: Could not initialize class org.fusesource.jansi.internal.Kernel32
at org.fusesource.jansi.internal.WindowsSupport.getConsoleMode(WindowsSupport.java:50)
at jline.WindowsTerminal.getConsoleMode(WindowsTerminal.java:177)
at jline.WindowsTerminal.init(WindowsTerminal.java:80)
at jline.TerminalFactory.create(TerminalFactory.java:101)
at jline.TerminalFactory.get(TerminalFactory.java:159)
at jline.console.ConsoleReader.<init>(ConsoleReader.java:227)
at jline.console.ConsoleReader.<init>(ConsoleReader.java:219)
at jline.console.ConsoleReader.<init>(ConsoleReader.java:207)
at play.console.Console$.<init>(Console.scala:14)
at play.console.Console$.<clinit>(Console.scala)
at play.console.Console.run(Console.scala:201)
at play.console.Console.run(Console.scala:198)
at xsbt.boot.Launch$$anonfun$run$1.apply(Launch.scala:57)
at xsbt.boot.Launch$.withContextLoader(Launch.scala:77)
at xsbt.boot.Launch$.run(Launch.scala:57)
at xsbt.boot.Launch$$anonfun$explicit$1.apply(Launch.scala:45)
at xsbt.boot.Launch$.launch(Launch.scala:65)
at xsbt.boot.Launch$.apply(Launch.scala:16)
at xsbt.boot.Boot$.runImpl(Boot.scala:32)
at xsbt.boot.Boot$.main(Boot.scala:21)
at xsbt.boot.Boot.main(Boot.scala)
_
_ __ | | __ _ _ _
| '_ \| |/ _' | || |
| __/|_|\____|\__ /
|_| |__/
play 2.2.2 built with Scala 2.10.3 (running Java 1.8.0), http://www.playframework.com
This is not a play application!
Use `play new` to create a new Play application in the current directory,
or go to an existing application and launch the development console using `play`.
You can also browse the complete documentation at http://www.playframework.com.
java.lang.NullPointerException
at jline.internal.Preconditions.checkNotNull(Preconditions.java:23)
at jline.internal.ShutdownHooks.remove(ShutdownHooks.java:89)
at jline.TerminalSupport.restore(TerminalSupport.java:56)
at play.console.Console$.run(Console.scala:181)
at play.console.Console.run(Console.scala:201)
at play.console.Console.run(Console.scala:198)
at xsbt.boot.Launch$$anonfun$run$1.apply(Launch.scala:57)
at xsbt.boot.Launch$.withContextLoader(Launch.scala:77)
at xsbt.boot.Launch$.run(Launch.scala:57)
at xsbt.boot.Launch$$anonfun$explicit$1.apply(Launch.scala:45)
at xsbt.boot.Launch$.launch(Launch.scala:65)
at xsbt.boot.Launch$.apply(Launch.scala:16)
at xsbt.boot.Boot$.runImpl(Boot.scala:32)
at xsbt.boot.Boot$.main(Boot.scala:21)
at xsbt.boot.Boot.main(Boot.scala)
Error during sbt execution: java.lang.NullPointerException
C:\>