安装MyEclipse6.5的maven
A、首先删除MyEclipse6.5自带的maven
删除步骤：
1、关闭MyEclipse，进入MyEclipse6.5安装文件夹，搜索maven，将搜索结果全部删除。
删除com.genuitec.myeclipse.maven_6.5.1.zmyeclipse650200806目录,
接着删除plugins目录下的com.genuitec.myeclipse.maven_6.5.1.zmyeclipse650200806, org.maven.ide.components.archetype_common_2.0.0.20080331-1600, org.maven.ide.components.maven_embedder_2.1.0.20080410-2200, org.maven.ide.components.maven_model_edit_1.0.0.20080331-1600, org.maven.ide.components.maven_scm_1.0.0.20080410-2200,
org.maven.ide.components.nexus_indexer_1.0.0.20080331-1600,
org.maven.ide.components.qname_1.0.0.20080331-1600目录,
还有com.genuitec.eclipse.maven_6.5.1.zmyeclipse650200806.jar,
org.maven.ide.eclipse.central_0.9.1.zmyeclipse650200806.jar,
org.maven.ide.eclipse.scm_0.9.2.zmyeclipse650200806.jar,
org.maven.ide.eclipse_0.9.3.zmyeclipse650200806.jar
B、在线安装maven
Help -> Find and Install ->Search for new features to install ->New Remote Site
name: maven
url: http://m2eclipse.sonatype.org/sites/m2e/0.10.0.20100209-0800/
C、设置MyEclipse中Maven
Window - >preferences - > maven
Installations -> 自己安装maven的路径
User Setting ->settings.xml 该文件可以指定自己安装maven的config下setting，也可以复制一份改写一下。
转自 http://blog.csdn.net/caisenbinbeida2009/article/details/7444144