ComponentUtil.register(new SystemHelper(), "systemHelper");
        ComponentUtil.register(new VirtualHostHelper(), "virtualHostHelper");
        ComponentUtil.register(new KeyMatchHelper(), "keyMatchHelper");
        inject(queryHelper);
        queryFieldConfig = new QueryFieldConfig();
        ComponentUtil.register(queryFieldConfig, "queryFieldConfig");
        queryFieldConfig.init();
        QueryProcessor queryProcessor = new QueryProcessor();