Eclipse安装maven插件，报错信息如下： 

Java代码  

1. Cannot complete the install because one or more required items could not be found.  
2.   Software being installed: Maven Integration for Eclipse (Required) 0.12.1.20110112-1712 (org.maven.ide.eclipse.feature.feature.group 0.12.1.20110112-1712)  
3.   Missing requirement: Maven Integration for Eclipse (Editors) 0.12.1.20110112-1712 (org.maven.ide.eclipse.editor 0.12.1.20110112-1712) requires ‘bundle org.eclipse.zest.core 0.0.0‘ but it could not be found  
4.   Cannot satisfy dependency:  
5.     From: Maven Integration for Eclipse (Required) 0.12.1.20110112-1712 (org.maven.ide.eclipse.feature.feature.group 0.12.1.20110112-1712)  
6.     To: org.maven.ide.eclipse.editor [0.12.1.20110112-1712]  

解决方案： 
Help -> Install new Software ->Available Software Sites -> choose "http://download.eclipse.org/tools/gef/updates/releases/" -> Enable it -> then install. 
Or if don‘t have, choose Add "http://download.eclipse.org/tools/gef/updates/releases/" -> then install. 

After finish installing, restart eclipse, can install maven plugin. 

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Java代码  

1. An error occurred while collecting items to be installed  
2. session context was:(profile=epp.package.jee, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).  
3. Unable to read repository at http://m2eclipse.sonatype.org/sites/m2e/0.12.1.20110112-1712/plugins/org.maven.ide.eclipse.maven_embedder_0.12.1.20110112-1712.jar.  
4. Read timed out  

解决方案： 
change another address: 
http://download.eclipse.org/technology/m2e/releases 

http://smallwildpig.iteye.com/blog/1746763

Eclipse安装maven插件报错