private void OpenNotification(Context context,Bundle bundle)
{
//清除所有通知
JPushInterface.ClearAllNotifications(context);
//判断app进程是否存活
if (EldYoungUtil.IsApplive (context, "com.lelaozu.communitycenter")) {
//如果存活的话，就直接启动报警DetailActivity，但要考虑一种情况，就是app的进程虽然仍然在
//但Task栈已经空了，比如用户点击Back键退出应用，但进程还没有被系统回收，如果直接启动
//DetailActivity,再按Back键就不会返回任何界面了。所以在启动DetailActivity前，要先启动splash界面。
Log.Info("NotificationReceiver", "the app process is alive");
Intent mainIntent = new Intent(context, typeof(MainActivity));
mainIntent.SetFlags(ActivityFlags.NewTask |ActivityFlags.SingleTop);
Intent alarmDetailInfoIntent = new Intent(context, typeof(AlarmDetailInfoActivity));
bundle.PutString("alarmOrigin","Jpush");
alarmDetailInfoIntent.PutExtras (bundle);
Intent[] intents = new Intent[] { mainIntent,alarmDetailInfoIntent};
context.StartActivities (intents);
} else {
//如果app进程已经被杀死，先重新启动app，将alarmDetailActivity的启动参数传入Intent中，参数经过
//SplashActivity传入MainActivity，此时app的初始化已经完成，在MainActivity中就可以根据传入,参数跳转到DetailActivity中去了
Log.Info("NotificationReceiver", "the app process is dead");
Intent launchIntent = context.PackageManager.GetLaunchIntentForPackage ("com.lelaozu.communitycenter");
launchIntent.SetFlags(
ActivityFlags.NewTask|ActivityFlags.ResetTaskIfNeeded);
bundle.PutString("alarmOrigin","Jpush");
launchIntent.PutExtras (bundle);
context.StartActivity(launchIntent);
}
}