还是google搜索给力,下面的链接详述了如何 正确完成 m2e插件的安装
http://sourceforge.net/p/eclipsejsonedit/discussion/957258/thread/51b24003/
Selecting the Eclipse Download URL for your Eclipse version. e.g. for Juno the URL is:
Juno - http://download.eclipse.org/releases/juno/201209280900
then choosing "Logging with SLF4J and Logback" to install.