1.使用的版本
jdk1.7.004
gradle 2.1
scala 2.11.2
2.代码结构
src/main/scala/HelloWorld.scala
package main.scala
object HelloWorld {
def main(args: Array[String]): Unit = {
println("hello world")
}
}
3.build.gradle文件
apply plugin: 'scala'
repositories {
maven { url "http://10.177.60.141:8888/nexus/conte..." }
}
dependencies {
compile 'org.scala-lang:scala-library:2.11.2'
compile 'org.scala-lang:scala-compiler:2.11.2'
}
4.执行gradle build命令,结果:
D:\Workfiles\Scala\gradleproject>gradle build -stacktrace
:compileJava UP-TO-DATE
:compileScala FAILED
FAILURE: Build failed with an exception.
What went wrong:
Execution failed for task ':compileScala'.
scala/runtime/Nothing$
Try:
Run with --info or --debug option to get more log output.
Exception is:
org.gradle.api.tasks.TaskExecutionException: Execution failed for task ':compile
Scala'.
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.ex
ecuteActions(ExecuteActionsTaskExecuter.java:69)
...........................................................
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.ex
ecuteActions(ExecuteActionsTaskExecuter.java:61)
... 44 more
Caused by: java.lang.ClassNotFoundException: scala.runtime.Nothing$
... 76 more
BUILD FAILED
Total time: 12.063 secs
该回答引用ChatGPT
根据报错信息,可能是scala运行时环境的问题。建议您检查一下您的环境是否正确安装和配置了scala。您可以尝试通过以下方式解决这个问题:
确认您的build.gradle文件中的依赖是否正确。您可以尝试将依赖改为:
dependencies {
compile 'org.scala-lang:scala-library:2.11.2'
compile 'org.scala-lang:scala-compiler:2.11.2'
compile 'org.scala-lang:scala-reflect:2.11.2'
}
尝试更新scala版本号。在build.gradle中更新为2.11.12,以便使用更新版本的scala。
如果问题仍然存在,请尝试运行gradle clean build命令,以确保您的工程清除干净并重新编译。