我正在使用前台服务进行通知,它也可以在其他手机上运行,也可以在模拟器上运行,但在 MI 手机中它不起作用,它会显示这样的错误。
2020-07-01 17:47:25.783 4338-4338/com.example.notification_app E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.example.notification_app, PID: 4338
java.lang.RuntimeException: Unable to create service com.example.notification_app.my_service: java.lang.SecurityException: Permission Denial: startForeground from pid=4338, uid=10175 requires android.permission.FOREGROUND_SERVICE
at android.app.ActivityThread.handleCreateService(ActivityThread.java:3577)
at android.app.ActivityThread.access$1400(ActivityThread.java:200)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1689)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:201)
at android.app.ActivityThread.main(ActivityThread.java:6810)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:547)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:873)
Caused by: java.lang.SecurityException: Permission Denial: startForeground from pid=4338, uid=10175 requires android.permission.FOREGROUND_SERVICE
at android.os.Parcel.createException(Parcel.java:1953)
at android.os.Parcel.readException(Parcel.java:1921)
at android.os.Parcel.readException(Parcel.java:1871)
at android.app.IActivityManager$Stub$Proxy.setServiceForeground(IActivityManager.java:5104)
at android.app.Service.startForeground(Service.java:695)
at com.example.notification_app.my_service.startMyOwnForeground(my_service.java:57)
at com.example.notification_app.my_service.onCreate(my_service.java:44)
at android.app.ActivityThread.handleCreateService(ActivityThread.java:3565)
at android.app.ActivityThread.access$1400(ActivityThread.java:200)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1689)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:201)
at android.app.ActivityThread.main(ActivityThread.java:6810)
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)
2020-07-01 17:47:25.826 4338-4338/? I/Process:发送信号。PID:4338 SIG:9
在第 48 行,我调用了一个函数startForeground(1, new Notification());