项目运行时出现闪退并提示没有发现so文件

Process: com.example.rjdy, PID: 15861
java.lang.UnsatisfiedLinkError: dlopen failed: library "libapp.so" not found
at java.lang.Runtime.loadLibrary0(Runtime.java:1087)
at java.lang.Runtime.loadLibrary0(Runtime.java:1008)
at java.lang.System.loadLibrary(System.java:1664)

    at com.example.rjdy.App.<clinit>(App.java:11)
    at java.lang.Class.newInstance(Native Method)
    at android.app.AppComponentFactory.instantiateApplication(AppComponentFactory.java:76)
    at androidx.core.app.CoreComponentFactory.instantiateApplication(CoreComponentFactory.java:52)
    at android.app.Instrumentation.newApplication(Instrumentation.java:1159)
    at android.app.LoadedApk.makeApplication(LoadedApk.java:1240)
    at android.app.ActivityThread.handleBindApplication(ActivityThread.java:6965)
    at android.app.ActivityThread.access$1500(ActivityThread.java:257)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1982)
    at android.os.Handler.dispatchMessage(Handler.java:106)
    at android.os.Looper.loop(Looper.java:236)
    at android.app.ActivityThread.main(ActivityThread.java:8060)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:656)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:967)

求解决

那就是没有该so文件呗。看下jniLibs或者lib下有没有对应的so文件啊。再看下build.gradle有没有指定cpu架构啊