脚本宝典收集整理的这篇文章主要介绍了在service中的BroadcasReceiver遇到no empty constructor错误,脚本宝典觉得挺不错的,现在分享给大家,也给大家做个参考。
今天在service中写了个内部广播接收器,结果运行的时候出现下面的问题:
PRocess: com.lu.times.times, PID: 7551 java.lang.RuntimeException: Unable to instantiate receiver com.lu.times.service.TimesService$LockScreenReceiver: java.lang.InstantiationException: can't instantiate class com.lu.times.service.TimesService$LockScreenReceiver; no empty constructor at andROId.app.ActivITyThread.handleReceiver(ActivityThread.java:2823) at android.app.ActivityThread.access$1700(ActivityThread.java:156) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1440) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.LooPEr.loop(Looper.java:157) at android.app.ActivityThread.main(ActivityThread.java:5872) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:515) at com.android.internal.os.ZygoteInit$MethodAndargsCaller.run(ZygoteInit.java:858) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:674) at de.robv.android.xposed.Xposedbridge.main(XposedBridge.java:132) at dalvik.System.NativeStart.main(Native Method) Caused by: java.lang.InstantiationException: can't instantiate class com.lu.times.service.TimesService$LockScreenReceiver; no empty constructor at java.lang.Class.newInstanceImpl(Native Method) at java.lang.Class.newInstance(Class.java:1208) at android.app.ActivityThread.handleReceiver(ActivityThread.java:2818) at android.app.ActivityThread.access$1700(ActivityThread.java:156) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1440) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:157) at android.app.ActivityThread.main(ActivityThread.java:5872) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:515) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:858) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:674) at de.robv.android.xposed.XposedBridge.main(XposedBridge.java:132) at dalvik.system.NativeStart.main(Native Method)
其实很简单啦,内部的broadcastReceiver需要被动态注册,或者是static类。
这样就OK了,我比较喜欢~
private void registerReceiver(){ xxxReceiver = new xxxReceiver(); IntentFilter filter = new IntentFilter(); filter.addAction("xxxx"); }
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