Android Studio 2.2 Preview 7 发布了，希望开发者能参与测试试用，积极反馈问题。
该版本值得关注的内容如下：
Layout Editor improvements and bug fixes
Support for the latest version of Gradle (2.14.1) with Android Studio
Continued Instant Run bug fixes
Native / C++ improvements including: issue 21555: cannot resolve C/C++ symbols anymore which missed the Preview 6 release.
下载自备梯子：
Windows: https://dl.google.com/dl/android/studio/ide-zips/2.2.0.6/android-studio-ide-145.3111935-windows.zip (457.4 MiB)
Mac: https://dl.google.com/dl/android/studio/ide-zips/2.2.0.6/android-studio-ide-145.3111935-mac.zip (457.9 MiB)
Linux: https://dl.google.com/dl/android/studio/ide-zips/2.2.0.6/android-studio-ide-145.3111935-linux.zip (447.1 MiB)