Android Studio 2.0 Preview 3 发布，该版本有多项 bug 媳妇，主要更新如下： A new lint check which looks at switch statements used in concert with @IntDef integers, and makes sure that all constants from the @IntDef are handled: Note that there is a quickfix for adding the missing statements as well, so after adding an empty switch statement this is a quick way to populate the initial set of case statements: A new lint check which flags incorrect attempts to insert version numbers in Gradle file using String interpolation. This will automatically flag this "gotcha" Lint now flags anonymous classes that extend Fragment Two new security lint checks contributed by Michael Peck: One which looks for native code in unsafe locations (such as asset folders), and another which flags Runtime.load() and System.load() calls. The translation editor now supports speed search (and F2 to enter cell editing). We've also tweaked the Instant Run facility such that when changes can't be hotswapped, there's a confirmation dialog before restarting the app. We'll be tweaking this in the next preview build. Various improvements to the AVD Manager to support the new emulator 更多内容请看：发行说明。 Android Studio 2.0 Preview 3 发布下载地址
