iOS 收到推送从AppDelegate push 到详细页面

        UITabBarController *tbc = (UITabBarController *)_window.rootViewController;
        UINavigationController *nav = tbc.viewControllers[tbc.selectedIndex];
        NewDetailView *dVc = [[NewDetailView alloc] init];
        dVc.newsID = _opid;
        dVc.hidesBottomBarWhenPushed = YES;
        [nav pushViewController:dVc animated:YES];