基于netbeans的股票平台管理系统，适用于有一定基础的学者，要懂股票的运作流程-Netbeans platform based stock management system, there is some basis for scholars to understand the operation of process stock

灰色关联度是有我国著名学者邓聚龙首次提出，现已广泛应用于化工、经济等领域。