import roboguice.fragment.RoboDialogFragment; //导入依赖的package包/类
/**
     * Show dialog
     */
    public static void show(FragmentActivity activity, RoboDialogFragment fragment, Bundle arguments) {
        FragmentManager manager = activity.getSupportFragmentManager();
        FragmentTransaction transaction = manager.beginTransaction();
        Fragment current = manager.findFragmentByTag(TAG);
        if (current != null) {
            transaction.remove(current);
//            transaction.addToBackStack(null);
	        transaction.commit();

        }
	    if(fragment.getArguments() == null) {
		    fragment.setArguments(arguments);
	    }else {
		    fragment.getArguments().putAll(arguments);
	    }
        fragment.show(manager, TAG);
    }