摘要：
在Ubuntu12.04 中 eclipse4.2安装ADT20时报错，如下：Cannot complete the install because one or more required items could not be found. Software being installed: Android Development Tools 20.0.0.v201206242043-391819 (com.android.ide.eclipse.adt.feature.group 20.0.0.v201206242043-391819) Missing requirement: And.. 阅读全文
