android获取已安装nolaunch（没有安装图标）的apk

//获取已安装的apk为nolaunch的列表    public static void isNoLaunchApp(Context context, String packageName) {        List<ResolveInfo> apps;        Intent resolveIntent = new Intent(Intent.ACTION_MAIN, null);        resolveIntent.addCategory(Intent.CATEGORY_DEFAULT);        resolveIntent.setPackage(packageName);        apps = context.getPackageManager().queryIntentActivities(resolveIntent, 0);    }