指纹识别，已是现在科学最发达的技术之一，个人辛苦制作，毕业设计等必备-Fingerprint identification, is now one of science' s most advanced technology, personal hard production, graduation and other necessary

本demo程序实现实时订阅一些股票的交易信息，订阅的信息通过回调函数实时显示（见WSQCallback回调函数）。 主要使用函数wsq，用户可以通过w.menu( wsq )创建wsq命令-The demo program for real-time trading information on some of the stock subscr iption, the subscr iption information is displayed in real time through t