HttpServletRequest获取请求参数中所有的信息

/**
     * 获取客户端请求参数中所有的信息
     * @param request
     * @return
     */
    private Map<String, String> getAllRequestParam(final HttpServletRequest request) {
        Map<String, String> res = new HashMap<String, String>();
        Enumeration<?> temp = request.getParameterNames();
        if (null != temp) {
            while (temp.hasMoreElements()) {
                String en = (String) temp.nextElement();
                String value = request.getParameter(en);
                res.put(en, value);
                //如果字段的值为空,判断若值为空,则删除这个字段>
                if (null == res.get(en) || "".equals(res.get(en))) {
                    res.remove(en);
                }
            }
        }
        return res;
    }

  

posted @ 2019-02-27 18:03  zhuzhipeng  阅读(15070)  评论(0编辑  收藏  举报