Bloomberg 开放 API，客户端服务器架构，应用程序，兼容性，Tomcat。

代码示例：

import com.bloomberglp.blpapi.Session; import com.bloomberglp.blpapi.SessionOptions; import com.bloomberglp.blpapi.CorrelationID; import com.bloomberglp.blpapi.Element; import com.bloomberglp.blpapi.EventHandler; import com.bloomberglp.blpapi.Event; import com.bloomberglp.blpapi.Identity; import com.bloomberglp.blpapi.InvalidRequestException; import com.bloomberglp.blpapi.Request; import com.bloomberglp.blpapi.Service; import com.bloomberglp.blpapi.SessionOptions.ServerAddress; import com.bloomberglp.blpapi.SessionOptions.ServerHost; import com.bloomberglp.blpapi.SessionOptions.ServerPort; import com.bloomberglp.blpapi.SessionOptions.TlsOptions;

public class MyEventHandler implements EventHandler { private Session d_session;

public MyEventHandler(Session session) {
    d_session = session;
}

public void processEvent(Event event, Session session) {
    System.out.println("processing event");
    try {
        switch (event.eventType().intValue()) {
        case Event.EventType.Constants.REQUEST:
            processRequest(event);
            break;
        case Event.EventType.Constants.RESPONSE:
            System.out.println("processing response");
            break;
        default:
            System.out.println("processing default event type");
            break;
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

private void processRequest(Event event) throws InvalidRequestException {
    Request request = d_session.createRequest("ReferenceDataRequest");
    Element securities = request.getElement("securities");
    securities.appendValue("AAPL US Equity");
    Element fields = request.getElement("fields");
    fields.appendValue("PX_LAST");
    d_session.sendRequest(request, new CorrelationID(this));
}

}

public class Main { public static void main(String[] args) throws Exception { SessionOptions sessionOptions = new SessionOptions(); sessionOptions.setServerHost("localhost"); sessionOptions.setServerPort(8194); sessionOptions.setTlsOptions(TlsOptions.DisableValidation);

    Session session = new Session(sessionOptions);
    session.start();
    session.openService("//blp/refdata");

    Identity identity = session.createIdentity();
    MyEventHandler eventHandler = new MyEventHandler(session);
    session.subscribe(new String[] { "AAPL US Equity" }, new String[] { "PX_LAST" }, identity, event