任务'：app：mergeReleaseResources'的Flutter执行失败答案

【问题标题】：Flutter Execution failed for task ':app:mergeReleaseResources'任务'：app：mergeReleaseResources'的Flutter执行失败
【发布时间】：2022-07-10 23:53:15
【问题描述】：

发生多个任务操作失败：执行 com.android.build.gradle.internal.tasks.Workers$ActionFacade 时发生故障 > 安卓资源编译失败 AAPT：D:\Flutter Projects\Areading-master\android\app\src\main\res\mipmap-hdpi\ic_launcher.png：错误：无法读取 PNG 签名：文件不以 PNG 签名开头。 D:\Flutter Projects\Areading-master\android\app\src\main\res\mipmap-hdpi\ic_launcher.png: 错误：文件编译失败。

   > A failure occurred while executing com.android.build.gradle.internal.tasks.Workers$ActionFacade
      > Android resource compilation failed
        AAPT: D:\Flutter Projects\Areading-master\android\app\src\main\res\mipmap-xhdpi\ic_launcher.png: error: failed to read PNG signature: file does not start with PNG signature.
        D:\Flutter Projects\Areading-master\android\app\src\main\res\mipmap-xhdpi\ic_launcher.png: error: file failed to compile.


   > A failure occurred while executing com.android.build.gradle.internal.tasks.Workers$ActionFacade
      > Android resource compilation failed
        AAPT: D:\Flutter Projects\Areading-master\android\app\src\main\res\mipmap-xxhdpi\ic_launcher.png: error: failed to read PNG signature: file does not start with PNG signature.
        D:\Flutter Projects\Areading-master\android\app\src\main\res\mipmap-xxhdpi\ic_launcher.png: error: file failed to compile.


   > A failure occurred while executing com.android.build.gradle.internal.tasks.Workers$ActionFacade
      > Android resource compilation failed
        AAPT: D:\Flutter Projects\Areading-master\android\app\src\main\res\mipmap-xxxhdpi\ic_launcher.png: error: failed to read PNG signature: file does not start with PNG signature.
        D:\Flutter Projects\Areading-master\android\app\src\main\res\mipmap-xxxhdpi\ic_launcher.png: error: file failed to compile.


   > A failure occurred while executing com.android.build.gradle.internal.tasks.Workers$ActionFacade
      > Android resource compilation failed
        AAPT: D:\Flutter Projects\Areading-master\android\app\src\main\res\mipmap-mdpi\ic_launcher.png: error: failed to read PNG signature: file does not start with PNG signature.
        D:\Flutter Projects\Areading-master\android\app\src\main\res\mipmap-mdpi\ic_launcher.png: error: file failed to compile.

当我尝试通过此命令<b>flutter build apk --split-per-abi</b> 构建项目时发生此错误我不知道那是什么？ 请帮忙。

【问题讨论】：

标签： java android flutter dart flutter-dependencies

【解决方案1】：

构建器优化应用中的图像，在本例中为 png 图像。这是为了减小 apk 的大小。在您的情况下，它无法这样做。要在没有优化的情况下运行，您可以在 build.gradle 中添加以下内容

android {
buildTypes {
    release {
        crunchPngs false // or true
    }
  }
}

【讨论】：