在service中的BroadcasReceiver遇到no empty constructor错误

发布时间:2019-11-17 发布网站:脚本宝典
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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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