转Map

/**
	 * @SuppressWarnings("unchecked")
	 * 
	 * @Description 对request转化成map
	 * @param request
	 *            参数
	 * @return Map 返回类型
	 * @author bap
	 * @date 2018年5月6日 下午8:16:23
	 */
	public static Map getParameterMap(HttpServletRequest request) {
		// 参数Map
		Map properties = request.getParameterMap();
		// 返回值Map
		Map returnMap = new HashMap();
		Iterator entries = properties.entrySet().iterator();
		Map.Entry entry;
		while (entries.hasNext()) {
			String name = "";
			String value = "";
			entry = (Map.Entry) entries.next();
			name = (String) entry.getKey();
			Object valueObj = entry.getValue();
			if (StringUtils.isEmpty(valueObj)) {
				value = "";
			} else if (valueObj instanceof String[]) {
				String[] values = (String[]) valueObj;
				for (int i = 0; i < values.length; i++) {
					if (!Strings.isNullOrEmpty(values[i].trim())) {
						value += values[i] + ",";
					}
				}
				if (!Strings.isNullOrEmpty(value)) {
					value = value.substring(0, value.length() - 1);
				}
			} else {
				value = valueObj.toString();
			}
			if (!Strings.isNullOrEmpty(value)) {
				returnMap.put(name, value);
			}
		}
		return returnMap;
	}
	```