我想在记录一个未处理的异常后关闭应用程序。在这里搜索之后,我做了以下几点:
public class MyApplication extends Application {
//uncaught exceptions
private Thread.UncaughtExceptionHandler defaultUEH;
// handler listener
private Thread.UncaughtExceptionHandler _unCaughtExceptionHandler = new Thread.UncaughtExceptionHandler() {
@Override
public void uncaughtException(Thread thread, Throwable ex) {
ActivityManager am = (ActivityManager)getSystemService(Context.ACTIVITY_SERVICE);
//logging code
//..........
//call the default exception handler
defaultUEH.uncaughtException(thread, ex);
}
};
public MyApplication() {
defaultUEH = Thread.getDefaultUncaughtExceptionHandler();
Thread.setDefaultUncaughtExceptionHandler(_unCaughtExceptionHandler);
}
}在调用defaultUEH.uncaughtException(thread, ex);之后,我尝试调用了System.exit()和android.os.Process.killProcess(android.os.Process.myPid()); (甚至我还发现了一些帖子,其中告诉我两者都要使用)。问题是我得到了一个黑屏,我不得不用手机任务管理器强制退出应用程序。我做错了什么?
问候
发布于 2016-08-12 16:27:34
最后,我解决了这个问题,创建了一个实现Thread.UncaughtExceptionHandler接口的类:
public class MyUncaughtExceptionHandler implements Thread.UncaughtExceptionHandler {
private BaseActivity activity;
private Thread.UncaughtExceptionHandler defaultUEH;
public MyUncaughtExceptionHandler(BaseActivity activity) {
this.activity = activity;
this.defaultUEH = Thread.getDefaultUncaughtExceptionHandler();
}
public void setActivity(BaseActivity activity) {
this.activity = activity;
}
@Override
public void uncaughtException(Thread thread, Throwable ex) {
//LOGGING CODE
//........
defaultUEH.uncaughtException(thread, ex);
}
}在BaseActivity中,我添加了以下代码:
//exception handling
private static MyUncaughtExceptionHandler _unCaughtExceptionHandler;
@Override
protected void onCreate(Bundle savedInstance) {
super.onCreate(savedInstance);
if(_unCaughtExceptionHandler == null)
_unCaughtExceptionHandler = new MyUncaughtExceptionHandler(this);
else
_unCaughtExceptionHandler.setActivity(this);
if(Thread.getDefaultUncaughtExceptionHandler() != _unCaughtExceptionHandler)
Thread.setDefaultUncaughtExceptionHandler(_unCaughtExceptionHandler);
}我知道这是我在问题中的相同代码,但不知何故它现在工作了。当我有更多的空闲时间时,我会深入研究这一点,找到根本原因并将其发布。
https://stackoverflow.com/questions/38896483
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