获取请求头所有参数

protected Map<String, String> parseRequest(HttpServletRequest request) {
        Map<String, String> map = new HashMap<String, String>();
        //获取所有的参数名
        Enumeration<String> paramNames = request.getParameterNames();
        while (paramNames.hasMoreElements()) {
            //得到参数名
            String name = paramNames.nextElement();
            //通过参数名获取对应的值
            String value = request.getParameter(name);
            map.put(name, value);
        }
        return map;
}

  private Map<String, String> getHeadersInfo() {
    Map<String, String> map = new HashMap<String, String>();
    Enumeration headerNames = request.getHeaderNames();
    while (headerNames.hasMoreElements()) {
        String key = (String) headerNames.nextElement();
        String value = request.getHeader(key);
        map.put(key, value);
    }
    return map;
  }