用MINA框架写的客户端，可针对跟终端第三方支付连接的通信。-MINA framework written client for communication with the terminal third parties pay the connection.

用JAVA写的SOCKET客户端通信，里面有详细的注释，可以很清楚看懂，也是根据终端第三方支付做的通信。-Written in JAVA SOCKET client communications, there are detailed notes, can clearly understand, paid to do a third party according to the terminal communication.

三方支付相关交易处理类包，用于企业与第三方支付公司交易对接。-lib used by corp. ERP connect to the third party company to pay。