对于小型图书销售书店而言此软件具有图书销售管理功能，可大大减轻Boss的工作量及帐目清算工作。也对这方面软件开发者有参考价值。-book sales for small bookstores run the software with book sales management functions. Boss can greatly reduce the workload and accounts for liquidation. Also in this area software devel