Question

我将Android Studio更新至3.2.1，并在Mac终端中运行“ flutter build apk”，它显示以下错误。在更新Android Studio之前，我能够成功构建apk。

MessageBox

与我的proguard-rules.pro

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':app:transformClassesAndResourcesWithProguardForRelease'.
> Job failed, see logs for details

Answer 1

这解决了我的问题，

 #Flutter Wrapper
-keep class io.flutter.app.** { *; }
-keep class io.flutter.plugin.**  { *; }
-keep class io.flutter.util.**  { *; }
-keep class io.flutter.view.**  { *; }
-keep class io.flutter.**  { *; }
-keep class io.flutter.plugins.**  { *; }
-dontwarn android.**

在此处检查说明： https://github.com/flutter/flutter/issues/40218#issuecomment-531047713

Answer 2

转到android / app / build.gradle并尝试minifyEnabled false应该起作用

Flutter应用Android Studio 3.2.1，构建失败

2 个答案: