RESTful接口请求头参数解析

public static Map analyseRequest(HttpServletRequest request){

	Map map = new HashMap();
	Enumeration paramNames = request.getParameterNames();
	while (paramNames.hasMoreElements())
	{
                String paramName = (String) paramNames.nextElement();
		String[] paramValues = request.getParameterValues(paramName);
		if (paramValues.length == 1)
		{
			String paramValue = paramValues[0];
			if (paramValue.length() != 0){
				map.put(paramName, paramValue);
			}

		}
	}
	return map;
}