问题描述

完成一小型程序，实现对仓库内存储货物的移动的管理，即实现货物的增 添、删除、移动和查询等操作以及相应结果的显示，查询应能按不同的数据项进行。

需求分析

（1）提供从文本文件导入和从界面输如信息两种方式供用户选择来创建新的物资记录。

（2）插入记录的时候需要检测物资编号是否存在，若存在，需要提醒用户该记录已经存在。

（3）查询物资记录时提供不同的路径供用户选择：按编号查询，按名称查询。

-Descr iption of the problem to complete a small program, to realize the movement of goods inside the warehouse storage management, namely, the achievement of goods to add, delete, move, and querying operations and the corresponding results are displayed, the query should be able to different data items. Needs Analysis (1) to import from text files to and from the input interface, such as information in two ways for users to choose to create a new material recorded. (2) into the record when the need to detect whether the serial number of materials exist, if it exists, need to remind the user the record already exists. (3) query records of materials to provide different paths for users to select: by number query, query by name.