安装ADT时出现以下错误：
Cannot complete the install because one or more required items could not be found.
Software being installed: Android Development Tools 0.9.3.v200909031112-12945 (com.android.ide.eclipse.adt.feature.group 0.9.3.v200909031112-12945)
Missing requirement: Android Development Tools 0.9.3.v200909031112-12945 (com.android.ide.eclipse.adt.feature.group 0.9.3.v200909031112-12945) requires 'org.eclipse.wst.sse.core 0.0.0' but it could not be found
------解决方案--------------------
换个版本的Eclipse，或者安装缺少的org.eclipse.wst.sse.core
------解决方案--------------------
装0.9.6的ADT