Android写入文件报错

时间:2025-04-26 08:07:08
W/: : /storage/emulated/0/XRichText/1654560767490-: open failed: EPERM (Operation not permitted)
at (:575)
at .(:236)
at .(:186)
at (:55)
at 4. s u b s c r i b e ( E d i t D i a r y A c t i v i t y . j a v a : 264 ) a t i o . r e a c t i v e x . i n t e r n a l . o p e r a t o r s . o b s e r v a b l e . O b s e r v a b l e C r e a t e . s u b s c r i b e A c t u a l ( O b s e r v a b l e C r e a t e . j a v a : 40 ) a t i o . r e a c t i v e x . O b s e r v a b l e . s u b s c r i b e ( O b s e r v a b l e . j a v a : 12090 ) a t i o . r e a c t i v e x . i n t e r n a l . o p e r a t o r s . o b s e r v a b l e . O b s e r v a b l e S u b s c r i b e O n (:264) at (:40) at (:12090) at 4.subscribe(EditDiaryActivity.java:264)atio.reactivex.internal.operators.observable.ObservableCreate.subscribeActual(ObservableCreate.java:40)atio.reactivex.Observable.subscribe(Observable.java:12090)atio.reactivex.internal.operators.observable.ObservableSubscribeOn(:96)
at D i s p o s e T a s k . r u n ( S c h e d u l e r . j a v a : 578 ) a t i o . r e a c t i v e x . i n t e r n a l . s c h e d u l e r s . S c h e d u l e d R u n n a b l e . r u n ( S c h e d u l e d R u n n a b l e . j a v a : 66 ) a t i o . r e a c t i v e x . i n t e r n a l . s c h e d u l e r s . S c h e d u l e d R u n n a b l e . c a l l ( S c h e d u l e d R u n n a b l e . j a v a : 57 ) a t j a v a . u t i l . c o n c u r r e n t . F u t u r e T a s k . r u n ( F u t u r e T a s k . j a v a : 266 ) a t j a v a . u t i l . c o n c u r r e n t . S c h e d u l e d T h r e a d P o o l E x e c u t o r (:578) at (:66) at (:57) at (:266) at DisposeTask.run(Scheduler.java:578)atio.reactivex.internal.schedulers.ScheduledRunnable.run(ScheduledRunnable.java:66)atio.reactivex.internal.schedulers.ScheduledRunnable.call(ScheduledRunnable.java:57)atjava.util.concurrent.FutureTask.run(FutureTask.java:266)atjava.util.concurrent.ScheduledThreadPoolExecutor(:301)
at (:1167)
at W o r k e r . r u n ( T h r e a d P o o l E x e c u t o r . j a v a : 641 ) a t j a v a . l a n g . T h r e a d . r u n ( T h r e a d . j a v a : 920 ) W / S y s t e m . e r r : C a u s e d b y : a n d r o i d . s y s t e m . E r r n o E x c e p t i o n : o p e n f a i l e d : E P E R M ( O p e r a t i o n n o t p e r m i t t e d ) a t l i b c o r e . i o . L i n u x . o p e n ( N a t i v e M e t h o d ) a t l i b c o r e . i o . F o r w a r d i n g O s . o p e n ( F o r w a r d i n g O s . j a v a : 567 ) a t l i b c o r e . i o . B l o c k G u a r d O s . o p e n ( B l o c k G u a r d O s . j a v a : 273 ) a t l i b c o r e . i o . F o r w a r d i n g O s . o p e n ( F o r w a r d i n g O s . j a v a : 567 ) a t a n d r o i d . a p p . A c t i v i t y T h r e a d (:641) at (:920) W/: Caused by: : open failed: EPERM (Operation not permitted) at (Native Method) at (:567) at (:273) at (:567) at Worker.run(ThreadPoolExecutor.java:641)atjava.lang.Thread.run(Thread.java:920)W/System.err:Causedby:android.system.ErrnoException:openfailed:EPERM(Operationnotpermitted)atlibcore.io.Linux.open(NativeMethod)atlibcore.io.ForwardingOs.open(ForwardingOs.java:567)atlibcore.io.BlockGuardOs.open(BlockGuardOs.java:273)atlibcore.io.ForwardingOs.open(ForwardingOs.java:567)atandroid.app.ActivityThread(:8080)
at (:561)
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