Android Studio:"SDK安装没有"Extras>Android 支持库"安装"但它已经安装
问题描述：
我创建了 Android 项目，但随后我立即得到了存在错误的信息.
I created Android Project but then I immediately get information that there have been errors.
Warning:(22, 12) Dependency on a support library, but the SDK installation does not have the "Extras > Android Support Repository" installed. Open the SDK manager and install it.
但是我安装了，它是在安装Android Studio的时候安装的.我创建了另一个项目，但它又发生了.
But I installed it, it was installed at the installation of Android Studio. I created another project and it happen again.
答
This is bug https://code.google.com/p/android/issues/detail?id=68834 并将在 0.5.9 中修复.同时，您可以忽略警告.
This is bug https://code.google.com/p/android/issues/detail?id=68834 and will be fixed in 0.5.9. In the meantime you can ignore the warning.