-dontobfuscate
-verbose
-dump class_files.txt
-printseeds seeds.txt
-printusage unused.txt

-keepattributes *Annotation*
-keepattributes SourceFile,LineNumberTable

-dontwarn java.beans.**

-dontwarn org.apache.**
-dontwarn okio.**

-keep class com.kaichunlin.transition.** { *; }
-dontwarn com.kaichunlin.transition.**
