Eclipse Java EE IDE for Web Developers Version: Luna Release (4.4.0) 自带maven插件建立maven工程时报错:Lifecycle mapping "org.eclipse.m2e.jdt.JarLifecycleMapping" is not available. To enable full functionality, install the lifecycle mapping and run Maven->Update Project Configuration.app
缘由:缺乏JDT插件。eclipse
安装JDT插件后,运行Maven->Update Project Configuration. OK!maven