| 提交 | 用户 | age | ||
| 03f6d2 | 1 | package com.hx.repeat.check; |
| C | 2 | |
| 3 | import com.hx.exception.TipsException; | |
| 4 | import com.hx.redis.RedisUtil; | |
| 5 | import com.hx.util.DateUtil; | |
| 6 | import com.hx.util.IPUtils; | |
| 7 | ||
| 8 | import javax.servlet.http.HttpServletRequest; | |
| 9 | import java.util.Date; | |
| 10 | import java.util.concurrent.TimeUnit; | |
| 11 | ||
| 12 | /** | |
| 13 | * URL防重复提交 | |
| 14 | * @author CJH | |
| 15 | */ | |
| 16 | public class RequestRepeat { | |
| 17 | ||
| 18 | /**请求重复校验 | |
| 19 | * @param request HttpServletRequest | |
| 20 | * @param redisUtil redis | |
| 21 | * @param millisecond 间隔时间，毫秒（默认500毫秒） | |
| 22 | */ | |
| 23 | public static void checkRequest(HttpServletRequest request,RedisUtil redisUtil,Long millisecond){ | |
| 24 | //没有设置，默认0.5秒 | |
| 25 | if(millisecond == null){ | |
| 26 | millisecond = 500L; | |
| 27 | } | |
| 28 | //获取请求的IP地址 | |
| 29 | String ip = IPUtils.getIpAddr(request); | |
| 30 | //获取URL | |
| 31 | String method = request.getServletPath(); | |
| 32 | if(!redisUtil.setIfAbsent(ip+"-"+method, DateUtil.formatDate(new Date(),"yyyy-MM-dd HH:mm:ss"),millisecond, TimeUnit.MILLISECONDS)){ | |
| 33 | throw new TipsException("请勿频繁操作！"); | |
| 34 | } | |
| 35 | } | |
| 36 | ||
| 37 | } | |
