搭建android开发环境,在安装ADT时报错

求指点,该怎样去解决这个问题、
Cannot complete the install because one or more required items could not be found.
Software being installed: Android DDMS 18.0.0.v201203301601-306762 (com.android.ide.eclipse.ddms.feature.group 18.0.0.v201203301601-306762)
Missing requirement: Android DDMS 18.0.0.v201203301601-306762 (com.android.ide.eclipse.ddms.feature.group 18.0.0.v201203301601-306762) requires 'org.eclipse.ui 3.6.2' but it could not be found
你的eclipse版本不支持,去换一个eclipse吧。