private void parseQueryParams(String query) {
        String[] paramPairs = query.split("&");
        for (String paramPair : paramPairs) {
            String[] keyValue = paramPair.split("=", 2);
            if (keyValue.length == 2) {
                params.put(keyValue[0], keyValue[1]);
            }
        }
    }
@param configCenterAddress example: apollo://127.0.0.1:8080/config?appId=xxx&cluster=yyy
core/api/src/main/java/com/alipay/sofa/rpc/dynamic/DynamicUrl.java