使用UncaughtExceptionHandler捕获异常,但显示崩溃对话框

时间:2015-09-08 19:19:44

标签: android exception crash uncaughtexceptionhandler

我已经实施了一个ExceptionHandler来阻止应用启动崩溃的活动并且它可以正常工作。 我的问题是它不再显示错误对话框。 这里是ExceptionHandler的代码:

public class MyExceptionHandler implements
    java.lang.Thread.UncaughtExceptionHandler {
private final Context myContext;
private final Class<?> myActivityClass;

public MyExceptionHandler(Context context, Class<?> c) {

    myContext = context;
    myActivityClass = c;
}

public void uncaughtException(Thread thread, Throwable exception) {

    StringWriter stackTrace = new StringWriter();
    exception.printStackTrace(new PrintWriter(stackTrace));
    System.err.println(stackTrace);// You can use LogCat too
    Intent intent = new Intent(myContext, myActivityClass);
    String s = stackTrace.toString();
    //you can use this String to know what caused the exception and in which Activity
    intent.putExtra("uncaughtException",
            "Exception is: " + stackTrace.toString());
    intent.putExtra("stacktrace", s);
    myContext.startActivity(intent);
    //for restarting the Activity
    Process.killProcess(Process.myPid());
    System.exit(0);
}
}

在重新启动应用程序之前,有没有人知道如何显示正常的黑色崩溃对话框?

提前致谢!

1 个答案:

答案 0 :(得分:0)

我找到了解决方案。 问题是:

 Intent intent = new Intent(myContext, myActivityClass);
String s = stackTrace.toString();
//you can use this String to know what caused the exception and in which Activity
intent.putExtra("uncaughtException",
        "Exception is: " + stackTrace.toString());
intent.putExtra("stacktrace", s);
myContext.startActivity(intent);

删除startActivity,解决了对话框的问题,仍然按预期重新启动了应用程序。

编辑:

对话框提示但只是因为缺少数据而导致第二次崩溃,所以这个答案不正确......