如何从我的Android应用程序中获得崩溃数据(至少堆栈跟踪)?至少在我自己的设备上工作时可以通过电缆检索,但理想的情况是,从我的应用程序在野外运行的任何实例中都可以,这样我就可以改进它,使它更可靠。


当前回答

在Android 2.2中,现在可以从Android市场应用程序中自动获得崩溃报告:

Android的新错误报告功能 市场应用让开发者能够做到这一点 接收崩溃和冻结报告 他们的用户。报告将会 当他们登录到他们的 出版商账户。

http://developer.android.com/sdk/android-2.2-highlights.html

其他回答

可以使用Thread.setDefaultUncaughtExceptionHandler()处理这些异常,但是这似乎与Android处理异常的方法相混淆。我尝试使用这样的处理程序:

private class ExceptionHandler implements Thread.UncaughtExceptionHandler {
    @Override
    public void uncaughtException(Thread thread, Throwable ex){
        Log.e(Constants.TAG, "uncaught_exception_handler: uncaught exception in thread " + thread.getName(), ex);

        //hack to rethrow unchecked exceptions
        if(ex instanceof RuntimeException)
            throw (RuntimeException)ex;
        if(ex instanceof Error)
            throw (Error)ex;

        //this should really never happen
        Log.e(Constants.TAG, "uncaught_exception handler: unable to rethrow checked exception");
    }
}

然而,即使重新抛出异常,我也无法获得所需的行为,即记录异常,同时仍然允许Android关闭组件,所以我在一段时间后放弃了它。

我知道这个问题太老了,希望我的回答对其他有同样问题的人有帮助…

试试Crashlytics吧。它将深入了解所有崩溃的所有设备有你的应用程序,并通过电子邮件发送通知给你..最好的部分是它完全免费使用..

If your app is being downloaded by other people and crashing on remote devices, you may want to look into an Android error reporting library (referenced in this SO post). If it's just on your own local device, you can use LogCat. Even if the device wasn't connected to a host machine when the crash occurred, connected the device and issuing an adb logcat command will download the entire logcat history (at least to the extent that it is buffered which is usually a loooot of log data, it's just not infinite). Do either of those options answer your question? If not can you attempt to clarify what you're looking for a bit more?

这是非常野蛮的,但是可以在任何地方运行logcat,所以一个快速而肮脏的hack是在任何捕获块中添加getRuntime()。Exec ("logcat >> /sdcard/logcat.log");

您还可以为它使用整个(简单的)服务,而不仅仅是库。我们公司刚刚为此发布了一项服务:http://apphance.com。

It has a simple .jar library (for Android) that you add and integrate in 5 minutes and then the library gathers not only crash information but also logs from running application, as well as it lets your testers report problems straight from device - including the whole context (device rotation, whether it is connected to a wifi or not and more). You can look at the logs using a very nice and useful web panel, where you can track sessions with your application, crashes, logs, statistics and more. The service is in closed beta test phase now, but you can request access and we give it to you very quickly.

声明:我是Polidea的CTO,也是这项服务的共同创建者。