Android - Gradle架构中使用的“.so”库

java.lang.UnsatisfiedLinkError: Couldn‘t load weibosdkcore from loader dalvik.system.PathClassLoader[DexPathList[[zip file "/data/app/xxx.apk"],nativeLibraryDirectories=[/data/app-lib/xxx-2, /vendor/lib, /system/lib]]]: findLibrary returned null

-lib
--armeabi
---xxx.so

jar cvf xxx_cpu.jar ./lib

    //noinspection all
    task copyNativeLibs(type: Copy) {
        // third party lib so
        from(new File(projectDir, ‘libs‘)) { include ‘armeabi/*.so‘ }
        into new File(buildDir, ‘native-libs‘)
    }

    tasks.withType(JavaCompile) {
        compileTask ->
            //noinspection all
            compileTask.dependsOn copyNativeLibs
    }

    //noinspection all
    tasks.withType(com.android.build.gradle.tasks.PackageApplication) {
        pkgTask ->
            pkgTask.jniFolders = new HashSet<File>()
            pkgTask.jniFolders.add(new File(buildDir, ‘native-libs‘))
    }