debug可以安装不能签名打包  Unable to delete directory ‘E:\daima_new\22\app\build‘ android  运行后 debug\out‘ is

 

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debug可以安装不能签名打包

 Unable to delete directory 'E:\daima_new\22\app\build'

android  运行后 debug\out' is not a readable directory.

代码混淆dontwarn