Android Studio 2.2 Preview 3 发布了,该版本新增一些新特性,以及修复 Preview 2 中发现的 Bugs。 以下是该版本值得关注的内容: Espresso Test Recorder Demo of the Espresso Test Recorder shown at IO is now included in Preview 3 Constraint Layout ConstraintLayout editor: New toolbar UI Pan & zoom widget in the inspector Better auto-inference Databinding support in the layout editor ConstraintLayout: Fixed padding bug Various bug fixes (design mode positioning, etc.) Images support: Photoshop viewer integrated in Android Studio Convert Photoshop files to Vector Drawable 完整发布说明,点击这里查看。 下载地址:https://sites.google.com/a/android.com/tools/download/studio Android Studio 2.2 Preview 3 发布下载地址