Request 에서 Parameter 정보 추출

protected HashMap<String, Object> getRequestParam() {

  ServletRequestAttributes sra = (ServletRequestAttributes) RequestContextHolder.currentRequestAttributes();

 HttpServletRequest request = sra.getRequest();

 HashMap<String, Object> params = new HashMap<>();

 Enumeration paramNames = request.getParameterNames();

 while(paramNames.hasMoreElements()) {

  String paramNames = pramNames.nextElement().toString();

  params.put(paramName, request.getParameter(paramName));

 }

 return params;

}