一个股票投资信息管理系统，系统中保存着各种股票投资的详细信息，包括名称、代号、上市日期、价格、类别以及所属公司等信息，通过该系统的简单界面可以对系统进行新建、浏览、查找、更新、删除等操作。-A stock investment information management system, the system maintains various stock investment details, including name, code, launch date, price, category, and their respective companies and other information through a simple interface to the system the system can be New, Read, Find, update, or delete operation.