异常：java.lang.RuntimeException: Unable to instantiate application
16lz
2021-12-04
2020-07-09 11:14:46.088 11648-11648/? E/timescreensave: Unknown bits set in runtime_flags: 0x80002020-07-09 11:14:46.200 11648-11648/? E/QarthLog: [PatchStore] current thread application info is null2020-07-09 11:14:46.200 11648-11648/? E/AndroidRuntime: FATAL EXCEPTION: main Process: com.shenyang.timescreensaver, PID: 11648 java.lang.RuntimeException: Unable to instantiate application com.shenyang.timescreensaver.MyApplication: java.lang.IllegalAccessException: java.lang.Class<com.shenyang.timescreensaver.MyApplication> is not accessible from java.lang.Class<android.app.AppComponentFactory> at android.app.LoadedApk.makeApplication(LoadedApk.java:1304) at android.app.ActivityThread.handleBindApplication(ActivityThread.java:7320) at android.app.ActivityThread.access$2400(ActivityThread.java:308) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2295) at android.os.Handler.dispatchMessage(Handler.java:110) at android.os.Looper.loop(Looper.java:219) at android.app.ActivityThread.main(ActivityThread.java:8347) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:513) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1055) Caused by: java.lang.IllegalAccessException: java.lang.Class<com.shenyang.timescreensaver.MyApplication> is not accessible from java.lang.Class<android.app.AppComponentFactory> 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:1167) at android.app.LoadedApk.makeApplication(LoadedApk.java:1296) at android.app.ActivityThread.handleBindApplication(ActivityThread.java:7320) at android.app.ActivityThread.access$2400(ActivityThread.java:308) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2295) at android.os.Handler.dispatchMessage(Handler.java:110) at android.os.Looper.loop(Looper.java:219) at android.app.ActivityThread.main(ActivityThread.java:8347) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:513) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1055) 你的类前面是不是没写public？？？
class MyApplication extends Application { @Override public void onCreate() { super.onCreate(); }}解决：补上public试试呢？？
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