我使用的Eclipse版本是3.7(Indigo)
通过Eclipse的help选项，点击“Install New Software...”弹出安装对话框，
点击add按钮,在Location里输入http://download.eclipse.org/technology/m2e/releases/1.3然后就可以选择安装。
如下图所示：
这里如果m2e的版本选择是的1.4，则会报错：
Cannot complete the install because one or more required items could not be
found.
Software being installed: m2e - Maven Integration for Eclipse
1.4.0.20130601-0317 (org.eclipse.m2e.feature.feature.group
1.4.0.20130601-0317)
Missing requirement: Embedded Maven Runtime Bundle
1.4.0.20130531-2315 (org.eclipse.m2e.maven.runtime 1.4.0.20130531-2315) requires
‘bundle org.slf4j.api 1.6.2‘ but it could not be found
Cannot satisfy
dependency:
From: Maven Archetype Common Bundle 1.4.0.20130531-2315
(org.eclipse.m2e.archetype.common 1.4.0.20130531-2315)
To: bundle
org.eclipse.m2e.maven.runtime [1.4.0,1.5.0)
Cannot satisfy dependency:
From: m2e - Maven Integration for Eclipse 1.4.0.20130601-0317
(org.eclipse.m2e.feature.feature.group 1.4.0.20130601-0317)
To:
org.eclipse.m2e.maven.indexer [1.4.0.20130531-2315]
Cannot satisfy
dependency:
From: Maven / Nexus Indexer Bundle 1.4.0.20130531-2315
(org.eclipse.m2e.maven.indexer 1.4.0.20130531-2315)
To: bundle
org.eclipse.m2e.archetype.common [1.4.0,1.5.0)
解决方法就是：m2e的版本选择1.3/1.2或者升级eclipse版本。
Maven的使用--Eclipse在线安装Maven插件m2e,布布扣,bubuko.com
Maven的使用--Eclipse在线安装Maven插件m2e
原文：http://www.cnblogs.com/charles-dxb/p/3569458.html