CTP基于C++实现接口 程序化程序，可以实现自动交易-CTP program based C++ interface programmed Automated Trading

基于CTP程序化交易接口API，简单例子，可以通过简单例子学习CTP开发-Based on the the CTP program of trading interface API, a simple example, you can learn through a simple example of CTP development