[hadoop@hadoop1 bin]$ ./spark-shell --packages org.mongodb.spark:mongo-spark-connector_2.10-2.2.1 Exception in thread "main" java.lang.IllegalArgumentException: requirement failed: Provided Maven Coordinates must be in the form 'groupId:artifact…
I recently uninstalled Java 8, to use Java 6 as I want my code/creations to be usable by more people than just those on Java 8. When I do mvn - version it returns: Exception in thread "main" java.lang.UnsupportedClassVersionError: org/apache/mav…
因工作的关系,Eclipse开发的Java项目拷来拷去,有时候会报一个很奇怪的错误.明明源码一模一样,为什么项目复制到另一台机器上,就会报“java compiler level does not match the version of the installed java project facet”错误呢? 如图所示: 其实要解决也很简单,在资源管理器下,找到项目所在的目录,在.settings子目录里面,用文本编辑器打开org.eclipse.wst.common.project.fac…
What is Maven? At first glance Maven can appear to be many things, but in a nutshell Maven is an attempt to apply patterns to a project's build infrastructure in order to promote comprehension and productivity by providing a clear path in the use of…
Welcome to Apache Maven Apache Maven is a software project management and comprehension tool. Based on the concept of a project object model (POM), Maven can manage a project's build, reporting and documentation from a central piece of information. h…