An error occurred while installing the items

session context was:(profile=epp.package.mobile, phase=org.eclipse.equinox.internal.p2.engine.phases.Install, operand=null --> [R]com.android.ide.eclipse.adt 22.2.0.v201309112335--822323, action=).

Failed to prepare partial IU: [R]com.android.ide.eclipse.adt 22.2.0.v201309112335--822323.



找到eclipse目录下的artifacts.xml文件



删除里面的

<artifact classifier='org.eclipse.update.feature' id='com.android.ide.eclipse.ddms' version='22.2.0.v201309112335--822323'>
  <properties size='1'>
    <property name='download.size' value='5032'/>
  </properties>
  <repositoryProperties size='1'>
    <property name='artifact.folder' value='true'/>
  </repositoryProperties>
</artifact>
<artifact classifier='org.eclipse.update.feature' id='com.android.ide.eclipse.adt' version='22.2.0.v201309112335--822323'>
  <properties size='1'>
    <property name='download.size' value='5032'/>
  </properties>
  <repositoryProperties size='1'>
    <property name='artifact.folder' value='true'/>
  </repositoryProperties>
</artifact>