用java实现的五金店问题的源代码.对各种工具的存取信息操作 JAVA作业 创建一个文件对信息进行存取 -The realization of the hardware store with the issue of java source code. For a variety of tools to access information on the operation JAVA operations to create a document on information access

Write the Java program and a test plan for the following problem: A printing shop would like to be able to know when to re--‐order paper. The paper used by the shop comes in packages

中国茗茶城系统，毕业设计全代码，含文档数据库-China tea city system, graduating full code, including document databases