**** CAUSE OF ERROR ****
java.lang.RuntimeException: Unable to start service net.rachel030219.poweramplrc.LrcService@5c23b55 with Intent { cmp=net.rachel030219.poweramplrc/.LrcService (has extras) }: android.view.WindowManager$BadTokenException: Unable to add window -- token null is not valid; is your activity running?
android.app.ActivityThread.handleServiceArgs(ActivityThread.java:3383)
android.app.ActivityThread.-wrap21(ActivityThread.java)
android.app.ActivityThread$H.handleMessage(ActivityThread.java:1612)
android.os.Handler.dispatchMessage(Handler.java:102)
android.os.Looper.loop(Looper.java:154)
android.app.ActivityThread.main(ActivityThread.java:6236)
java.lang.reflect.Method.invoke(Native Method)
com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:891)
com.android.internal.os.ZygoteInit.main(ZygoteInit.java:781)
这是日志
**** DEVICE INFORMATION **** Brand: Xiaomi Device: aries Model: MI 2S Id: NJH47F Product: mk_aries
**** FIRMWARE **** SDK Version: 25 Release: 7.1.2 App Version:140
**** PATHS ****
**** FOLDERS **** name: Music, path: content://com.android.externalstorage.documents/tree/primary%3AMusic
**** CAUSE OF ERROR **** java.lang.RuntimeException: Unable to start service net.rachel030219.poweramplrc.LrcService@5c23b55 with Intent { cmp=net.rachel030219.poweramplrc/.LrcService (has extras) }: android.view.WindowManager$BadTokenException: Unable to add window -- token null is not valid; is your activity running? android.app.ActivityThread.handleServiceArgs(ActivityThread.java:3383) android.app.ActivityThread.-wrap21(ActivityThread.java) android.app.ActivityThread$H.handleMessage(ActivityThread.java:1612) android.os.Handler.dispatchMessage(Handler.java:102) android.os.Looper.loop(Looper.java:154) android.app.ActivityThread.main(ActivityThread.java:6236) java.lang.reflect.Method.invoke(Native Method) com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:891) com.android.internal.os.ZygoteInit.main(ZygoteInit.java:781)