采用vc++开发的API接口，用于自动与证券交易系统自动登录并自动下单操作的接口程序，可以设置好券商代码、营业部代码、账号密码，自动根据策略进行委托买卖，交易下单操作。效果很好(The interface program, which is developed by vc++, is used to automatically log in with the securities trading system automatically and automatically under the single operation. It can set up the code of the broker, the business department code, the account password, and automatically according to the strategy.)