Cannot complete the install because one or more required items could not be found.
Software being installed: Android DDMS 20.0.0.v201206242043-391819 (com.android.ide.eclipse.ddms.feature.group 20.0.0.v201206242043-391819)
Missing requirement: Android DDMS 20.0.0.v201206242043-391819 (com.android.ide.eclipse.ddms.feature.group 20.0.0.v201206242043-391819) requires 'org.eclipse.ui 3.6.2' but it could not be found
Software being installed: Android DDMS 20.0.0.v201206242043-391819 (com.android.ide.eclipse.ddms.feature.group 20.0.0.v201206242043-391819)
Missing requirement: Android DDMS 20.0.0.v201206242043-391819 (com.android.ide.eclipse.ddms.feature.group 20.0.0.v201206242043-391819) requires 'org.eclipse.ui 3.6.2' but it could not be found
Cannot complete the install because one or more required items could not be found.
Software being installed: Android DDMS 20.0.0.v201206242043-391819 (com.android.ide.eclipse.ddms.feature.group 20.0.0.v201206242043-391819)
Missing requirement: Android DDMS 20.0.0.v201206242043-391819 (com.android.ide.eclipse.ddms.feature.group 20.0.0.v201206242043-391819) requires 'org.eclipse.ui 3.6.2' but it could not be found我的也是报这个错 郁闷很
你换个eclipse的版本
http://www.eclipse.org/downloads/
这下最新的那个,然后确保你的电脑是可以上网的
adt就用你之前的那个就可以
重新在试试看,我的问题得到了解决
你看看呢