问小米8Android9报错，是不是乐固对Android P没适配？

java.lang.ClassNotFoundException: Didn't find class "android.support.v4.app.CoreComponentFactory"

at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:171)

at java.lang.ClassLoader.loadClass(ClassLoader.java:379)

at java.lang.ClassLoader.loadClass(ClassLoader.java:312)

at android.app.LoadedApk.createAppFactory(LoadedApk.java:228)

at android.app.LoadedApk.createOrUpdateClassLoaderLocked(LoadedApk.java:733)

at android.app.LoadedApk.getClassLoader(LoadedApk.java:812)

at android.app.LoadedApk.getResources(LoadedApk.java:1034)

at android.app.ContextImpl.createAppContext(ContextImpl.java:2357)

at andrAndroidoid.app.ActivityThread.handleBindApplication(ActivityThread.java:5817)

at android.app.ActivityThread.access$1200(ActivityThread.java:200)

at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1673)

at android.os.Handler.dispatchMessage(Handler.java:106)

at android.os.Looper.loop(Looper.java:193)

at android.app.ActivityThread.main(ActivityThread.java:6806)

at java.lang.reflect.Method.invoke(Native Method)

at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:547)

at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:873)

是不是乐固对Android P没适配？

之前加固是正常的，用360加固也正常，没加固之前也是正常的