证券交易软件shim c++ 源码.命令行操作。-The trading shim is a command-line and dbms controlled interface to the socket-based API of Interactive Brokers　Trader Workstation, abbreviated as the IB tws socket api, or simply　tws . That api has a number of advantages for our purposes, including the freely available Trader Workstation, comprehensive feeds and archives for tick and history data, a paper account ideal for software testing, and low transaction costs