Android 如何使用proguard,gradle从混淆的jar中删除第三方jar

Android 如何使用proguard,gradle从混淆的jar中删除第三方jar,android,gson,android-gradle-plugin,proguard,android-proguard,Android,Gson,Android Gradle Plugin,Proguard,Android Proguard,我使用-libraryjar作为依赖项来混淆我的android库jar,如下所示: -injars build/libs/mylib.jar -outjars build/libs/mylib-proguarded.jar -libraryjars build/intermediates/classes/release/libs/gson-2.3.1.jar -dontpreverify -dontwarn android.annotation.SuppressLint -k

我使用-libraryjar作为依赖项来混淆我的android库jar,如下所示:

-injars      build/libs/mylib.jar
-outjars     build/libs/mylib-proguarded.jar
-libraryjars build/intermediates/classes/release/libs/gson-2.3.1.jar
-dontpreverify
-dontwarn android.annotation.SuppressLint
-keepparameternames
-renamesourcefileattribute SourceFile
-keepattributes *Annotation*,Exceptions,InnerClasses,Signature,Deprecated,SourceFile,LineNumberTable,*Annotation*,EnclosingMethod

-keep class sun.misc.Unsafe { *; }

-keep public class * {
    public protected *;
}

-keepclassmembernames class * {
    java.lang.Class class$(java.lang.String);
    java.lang.Class class$(java.lang.String, boolean);
}

-keepclasseswithmembernames,includedescriptorclasses class * {
    native <methods>;
}

-keepclassmembers,allowoptimization enum * {
    public static **[] values();
    public static ** valueOf(java.lang.String);
}

-keepclassmembers class * implements java.io.Serializable {
    static final long serialVersionUID;
    private static final java.io.ObjectStreamField[] serialPersistentFields;
    private void writeObject(java.io.ObjectOutputStream);
    private void readObject(java.io.ObjectInputStream);
    java.lang.Object writeReplace();
    java.lang.Object readResolve();
}
这将gson库与最终模糊化的库jar捆绑在一起

问题:本应使用模糊库jar的Android应用程序本身包含了gson,我因为有两个gson jar副本而产生冲突。如何从库混淆的jar中排除gson jar

proguard配置的其余部分如下所示:

-injars      build/libs/mylib.jar
-outjars     build/libs/mylib-proguarded.jar
-libraryjars build/intermediates/classes/release/libs/gson-2.3.1.jar
-dontpreverify
-dontwarn android.annotation.SuppressLint
-keepparameternames
-renamesourcefileattribute SourceFile
-keepattributes *Annotation*,Exceptions,InnerClasses,Signature,Deprecated,SourceFile,LineNumberTable,*Annotation*,EnclosingMethod

-keep class sun.misc.Unsafe { *; }

-keep public class * {
    public protected *;
}

-keepclassmembernames class * {
    java.lang.Class class$(java.lang.String);
    java.lang.Class class$(java.lang.String, boolean);
}

-keepclasseswithmembernames,includedescriptorclasses class * {
    native <methods>;
}

-keepclassmembers,allowoptimization enum * {
    public static **[] values();
    public static ** valueOf(java.lang.String);
}

-keepclassmembers class * implements java.io.Serializable {
    static final long serialVersionUID;
    private static final java.io.ObjectStreamField[] serialPersistentFields;
    private void writeObject(java.io.ObjectOutputStream);
    private void readObject(java.io.ObjectInputStream);
    java.lang.Object writeReplace();
    java.lang.Object readResolve();
}
-不翻转
-dontwarn android.annotation.SuppressLint
-基帕参数
-重命名SourceFileAttribute源文件
-keepattributes*注释*、异常、内部类、签名、不推荐、源文件、LineNumberTable、*注释*、封闭方法
-保持类sun.misc.Unsafe{*;}
-保持公开课*{
受公众保护*;
}
-keepclassmembernames类*{
java.lang.Class类$(java.lang.String);
java.lang.Class类$(java.lang.String,布尔值);
}
-KeepClassswithMemberNames,includedescriptorclasses类*{
出生地的
}
-keepclassmembers,allowoptimization枚举*{
公共静态**[]值();
公共静态**valueOf(java.lang.String);
}
-keepclassmembers类*实现java.io.Serializable{
静态最终长SerialVersionId;
私有静态final java.io.ObjectStreamField[]serialPersistentFields;
私有void writeObject(java.io.ObjectOutputStream);
私有void readObject(java.io.ObjectInputStream);
java.lang.Object WriterReplace();
java.lang.Object readResolve();
}

在程序中尝试此操作-保留类sun.misc.Unsafe{*;}@dex:no,没有帮助。最后尝试:-保留类com.google.gson.stream.*{*;}