摘要： android SDK Manager更新不了,出现错误提示："Failed to fetch URL..."!可以用以下办法解决：使用SDK Manager更新时出现问题 Failed to fetch URLhttps://dl-ssl.google.com/android/repository/repository-6.xml, reason: Connection tohttps://dl-ssl.google.comrefused Failed to fetch URLhttp://dl-ssl.google.com/android/repository/addo 阅读全文