求助app只在一部手机上打不开而其他的又可以。

Question

log是这样的：E/AndroidRuntime(22296): FATAL EXCEPTION: main

E/AndroidRuntime(22296): java.lang.RuntimeException: Unable to create service
com.byd.trafficstats.service.TrafficService: java.lang.NullPointerException

E/AndroidRuntime(22296): at
android.app.ActivityThread.handleCreateService(ActivityThread.java:2539)

E/AndroidRuntime(22296): at
android.app.ActivityThread.access$1600(ActivityThread.java:141)

E/AndroidRuntime(22296): at
android.app.ActivityThread$H.handleMessage(ActivityThread.java:1316)

E/AndroidRuntime(22296): at
android.os.Handler.dispatchMessage(Handler.java:99)

E/AndroidRuntime(22296): at android.os.Looper.loop(Looper.java:137)

E/AndroidRuntime(22296): at
android.app.ActivityThread.main(ActivityThread.java:5041)

E/AndroidRuntime(22296): at java.lang.reflect.Method.invokeNative(Native
Method)

E/AndroidRuntime(22296): at java.lang.reflect.Method.invoke(Method.java:511)

E/AndroidRuntime(22296): at
com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)

E/AndroidRuntime(22296): at
com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)

E/AndroidRuntime(22296): at dalvik.system.NativeStart.main(Native
Method)

E/AndroidRuntime(22296): Caused by: java.lang.NullPointerException

E/AndroidRuntime(22296): at
com.byd.trafficstats.service.TrafficService.onCreate(TrafficService.java:417)

E/AndroidRuntime(22296): at
android.app.ActivityThread.handleCreateService(ActivityThread.java:2529)

E/AndroidRuntime(22296): ... 10 more

Answer 1

无法创建该service，是不是该手机的安卓版本没有这个service所继承的父类