@Override
    public SofaResponse invoke(FilterInvoker invoker, SofaRequest request) throws SofaRpcException {
        request.getMethodArgs()[0] = request.getMethodArgs()[0] + "_q8";
        SofaResponse response = invoker.invoke(request);
        if (!request.isAsync()) {
            response.setAppResponse(response.getAppResponse() + "_s8");
        }
        return response;
    }
@author <a href="mailto:zhanggeng.zg@antfin.com">GengZhang</a>
core/api/src/test/java/com/alipay/sofa/rpc/filter/TestChainFilter8.java