Android Studio 4.2 Beta 2 更新日志

一般性 Bug 修复

Lint

• Issue #174480831: textOutput(“stderr”) now creating a file

Shrinker (R8)

• Issue #172999904: R8 Slowdown and Timeout Due to number of proguard rules
• Issue #173184123: Public tracking bug for b/172895918 - R8 crashing with java.lang.NullPointerException
• Issue #173598082: R8 build failure: Invalid descriptor char 'N'

Layout Editor

• Issue #146702651: layout_constraintDimensionRatio value error
• Issue #173198421: Request to insert missing font sizes into textview

Navigation Editor

• Issue #172694913: AS 4.2 performs incorrect case mapping for camelCase graph IDs when referencing Directions classes

Code Editor

• Issue #173554093: JNI support is incorrectly handling inner class names

New Code/Templates

• Issue #163156198: Activity Wizard doesn't create files
• Issue #172268020: Unable to create modules in Android Studio

Android Gradle Plugin

• Issue #173770818: Having tests only under androidTest/kotlin will not run any integration tests
• Issue #172695848: Spurious error about android:extractNativeLibs
• Issue #174576241: Kotlin DSL: packagingOptions.exclude broken

Emulator

• Issue #170657960: Embedded emulator on Windows never closes the emulator process

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