南海激流，不渡虚妄之舟丨新漫评

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根据“对扩展开放对修改关闭”的原则，经过多次扩展，代码不会迅速膨胀吗？结构层次复杂难以维护怎么办？

　　长期以来，中图网的库存书销售和社交网络宣传能力得到了读者和网友的认可。书库遇水后，不少网友表示，未能及时购得此前看中的绝版、稀见图书，十分后悔。