New file |
| | |
| | | package com.hx.repeat.check; |
| | | |
| | | import com.hx.exception.TipsException; |
| | | import com.hx.redis.RedisUtil; |
| | | import com.hx.util.DateUtil; |
| | | import com.hx.util.IPUtils; |
| | | |
| | | import javax.servlet.http.HttpServletRequest; |
| | | import java.util.Date; |
| | | import java.util.concurrent.TimeUnit; |
| | | |
| | | /** |
| | | * URL防重复提交 |
| | | * @author CJH |
| | | */ |
| | | public class RequestRepeat { |
| | | |
| | | /**请求重复校验 |
| | | * @param request HttpServletRequest |
| | | * @param redisUtil redis |
| | | * @param millisecond 间隔时间,毫秒(默认500毫秒) |
| | | */ |
| | | public static void checkRequest(HttpServletRequest request,RedisUtil redisUtil,Long millisecond){ |
| | | //没有设置,默认0.5秒 |
| | | if(millisecond == null){ |
| | | millisecond = 500L; |
| | | } |
| | | //获取请求的IP地址 |
| | | String ip = IPUtils.getIpAddr(request); |
| | | //获取URL |
| | | String method = request.getServletPath(); |
| | | if(!redisUtil.setIfAbsent(ip+"-"+method, DateUtil.formatDate(new Date(),"yyyy-MM-dd HH:mm:ss"),millisecond, TimeUnit.MILLISECONDS)){ |
| | | throw new TipsException("请勿频繁操作!"); |
| | | } |
| | | } |
| | | |
| | | } |