I\'m trying to figure out how this would be done in practice, so as not to violate the Open Closed principle.
大家好，伊人来为大家解答以上问题。能不能让我陪着你走是什么歌，这首歌完整歌词很多人还不知道，现在让我们一起来看看吧！
加载中,请稍侯......