说明：  Python3编写的股票爬取程序，界面用QT编写，爬取数据存放在MySQL数据库，也可存在本机的txt文档。程序可以分析股票的最大成交额最大成交量，按名称或股票代码查找股票。
(Python3 prepared by the stock crawling program, interface written with QT, crawling data stored in the MySQL database, but also the existence of the local TXT document. The program can analyze the maximum trading volume, maximum trading volume, and find the stock by name or stock code.)