我制作了一个小的 Scala,Play2.0.2 应用程序。
play run
当我使用命令时它工作正常,但是当我使用play start
orplay clean compile stage + target/start
时,当我尝试使用 Casbah/Salat 进行 MongoDB 插入时,我得到以下堆栈:
[info] application - Can't create user
java.lang.NoClassDefFoundError: scala/tools/nsc/util/ClassPath$JavaContext
at scala.tools.scalap.scalax.rules.scalasig.ScalaSigParser$.scalaSigFromAttribute(ScalaSig.scala:35) ~[scalap-2.9.1.jar:na]
at scala.tools.scalap.scalax.rules.scalasig.ScalaSigParser$.parse(ScalaSig.scala:38) ~[scalap-2.9.1.jar:na]
at com.novus.salat.util.ScalaSigUtil$$anonfun$parseScalaSig0$2.apply(ScalaSigUtil.scala:73) ~[salat-util_2.9.1-0.0.8-SNAPSHOT.jar:0.0.8-SNAPSHOT]
at com.novus.salat.util.ScalaSigUtil$$anonfun$parseScalaSig0$2.apply(ScalaSigUtil.scala:73) ~[salat-util_2.9.1-0.0.8-SNAPSHOT.jar:0.0.8-SNAPSHOT]
at scala.Option.map(Option.scala:133) ~[scala-library.jar:na]
at com.novus.salat.util.ScalaSigUtil$.parseScalaSig0(ScalaSigUtil.scala:73) ~[salat-util_2.9.1-0.0.8-SNAPSHOT.jar:0.0.8-SNAPSHOT]
Caused by: java.lang.ClassNotFoundException: scala.tools.nsc.util.ClassPath$JavaContext
at java.net.URLClassLoader$1.run(URLClassLoader.java:366) ~[na:1.7.0_01]
at java.net.URLClassLoader$1.run(URLClassLoader.java:355) ~[na:1.7.0_01]
at java.security.AccessController.doPrivileged(Native Method) ~[na:1.7.0_01]
at java.net.URLClassLoader.findClass(URLClassLoader.java:354) ~[na:1.7.0_01]
at java.lang.ClassLoader.loadClass(ClassLoader.java:423) ~[na:1.7.0_01]
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) ~[na:1.7.0_01]
任何想法?