AndroidX版本的Keep注解配置

implementation 'androidx.annotation:annotation:1.3.0'

#手动启用support keep注解
#http://tools.android.com/tech-docs/support-annotations
-dontskipnonpubliclibraryclassmembers
-printconfiguration
-keep,allowobfuscation @interface androidx.annotation.Keep
 
-keep @androidx.annotation.Keep class *
-keepclassmembers class * {
    @androidx.annotation.Keep *;
}