private void fillCookie(final Map.Entry<String, String> shenyuCookie, final MultiValueMap<String, HttpCookie> cookies) {
        cookies.set(shenyuCookie.getKey(), new HttpCookie(shenyuCookie.getKey(), shenyuCookie.getValue()));
    }
get queryParams.

@param request serverHttpRequest
@param requestHandle requestHandle
@return new queryParams
shenyu-plugin/shenyu-plugin-request/src/main/java/org/apache/shenyu/plugin/request/RequestPlugin.java