eclipse离线安装ADT插件失败，求高手指导，急求！！！！！！！！！
进行到第一个next后面显示错误，下面details里显示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怎么办，急求！！！！！！！！！！！！！！！！！！！
