是个用于测试化学中晶体结构的软件，我不清楚用什么语言编写的，因为我对这些不熟悉，请原谅我不能描述清楚-Was used to test the chemical in the crystal structure of the software, I do not know what language, because I am not familiar with these, please forgive me I can not describe clearly

用java编写的网吧计费管理系统，有源码，有数据库说明，有注释，适合新手。仅供参考，希望新手还是多多自己练习好，我也是新手，所以我上传文件只是想激发我的学习热情！-允许输入拉丁字符的拼音 Internet cafe billing management system, written in Java source code, database descr iption, annotations for novice. For reference only, novice, or a lot