@Override
    public String hello() {
        RpcInvokeContext context = RpcInvokeContext.getContext();
        LOGGER.info("----d-----:" + context);
        reqBaggage = context.getRequestBaggage("reqBaggageD");
        if (reqBaggage != null) {
            context.putResponseBaggage("respBaggageD", "d2aaa");
        } else {
            context.putResponseBaggage("respBaggageD_force", "d2aaaff");
        }
        return "hello world d";
    }
@author <a href=mailto:zhanggeng.zg@antfin.com>GengZhang</a>
test/test-integration/src/test/java/com/alipay/sofa/rpc/test/baggage/DSampleServiceImpl.java