IntelliJ Scala插件教程



我在让scala插件与Mac OSX 10.6.8上的IntelliJ IDEA 10.5.1社区版配合使用时遇到了一些问题。我遵循这些说明,但每当我尝试运行简单的HelloWorld应用程序时,我都会收到以下错误:

/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/bin/java -Didea.launcher.port=7533 -Didea.launcher.bin.path=/Applications/IntelliJ IDEA 10 CE.app/bin -Dfile.encoding=UTF-8 -classpath /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/deploy.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/dt.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/javaws.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/jce.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/jconsole.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/management-agent.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/plugin.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/sa-jdi.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/../Classes/alt-rt.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/../Classes/alt-string.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/../Classes/charsets.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/../Classes/classes.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/../Classes/jsse.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/../Classes/ui.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/ext/apple_provider.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/ext/dnsns.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/ext/localedata.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/ext/sunjce_provider.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/ext/sunpkcs11.jar:/Users/A482930/IdeaProjects/ScalaPractice/out/production/ScalaPractice:/Users/A482930/scala/lib/scala-library.jar:/Users/A482930/scala/lib/scala-swing.jar:/Users/A482930/scala/lib/scala-dbc.jar:/Applications/IntelliJ IDEA 10 CE.app/lib/idea_rt.jar com.intellij.rt.execution.application.AppMain HelloWorld
Exception in thread "main" java.lang.ClassNotFoundException: HelloWorld
    at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Class.java:169)
    at com.intellij.rt.execution.application.AppMain.main(AppMain.java:113)
Process finished with exit code 1

我检查了模块设置,编译器库似乎设置正确。我使用的scala版本是带有IzPack安装程序的2.9.0.1。我已经尝试了可用插件下列出的IDEA插件,以及2011年7月5日晚上在这里。

除了帮助我解决特定问题之外,有人知道一个循序渐进的教程,它实际上对类似于我的配置没有问题吗?我可以使用旧版本的scala,甚至IDEA,只要它们有效。

我不确定你是否还需要帮助,但我只是用Scala 2.9.0.1运行了一个简单的例子,它成功了。不过,我对这个插件有很多问题,所以我想知道你遵循的确切步骤会有所帮助。

就我而言,我这样做了:

  1. 已创建项目
  2. 在项目向导中添加了Scala Facet,并将Scala库添加为全局库(这有一些问题,但它应该在这里工作(
  3. 创建HelloWorld示例
  4. 创建一个新的Scala编译服务器运行程序。添加项目的Classpath
  5. 运行项目

我的一位同事几个月前在开始时遇到一些问题后创建了这个:https://github.com/runeflobakk/sbt-idea-scalatest

我想它更专注于SBT,但也许你无论如何都能在其中找到一些用途?

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