上期ctp的开发行情及交易端的实例，有c、c#、Java、MATLAB四个版本，供参考-Examples of the development of the market and the end of the trading period ctp, there is c, c#, Java, MATLAB four versions, for reference

上期ctp接口Java封装 可以使用该封装进行期货交易，并且可以搭建自己的程序化交易平台(The previous CTP interface Java encapsulation can be used for futures trading and can build its own procedural trading platform.)