金融证券行业用的网络递交业务程序，其中应用了网络编程的部分，是金融行业核心代码部分的实例-financial securities industry to submit the network operational procedures, the application of network programming, the financial sector is part of the core code examples

期货行情开发实例代码， 此实例可以开发基于上期借口的行情软件-future market data recieving code