防重复提交

合集 - Spring Boot(16)

1.动态加载类并实例化对象 —— newInstance2018-06-232.Spring事务传播规则和隔离级别2018-06-253.Spring事务传播规则——嵌套事务NESTED详解2022-05-314.Spring 如何解决循环依赖2022-06-085.SpringBoot启动原理2022-03-186.JAVA8：stream流2019-02-127.Java的深拷贝与浅拷贝的区别2023-08-238.Spring Bean 生命周期2023-08-239.聊聊List、Set、Map2023-07-2510.如何将1千万个数据加到List中2023-07-2511.动态代理的几种方式2023-07-2512.SpringBoot自动化装配中，如何解决组件装配顺序2023-07-2313.BeanCopy 复制 2022-06-2814.Spring 事务在哪几种情况下会失效？2022-06-08

15.防重复提交2023-10-27

16.自定义注解2023-11-10

收起

private ResultMsg stopSameForm(HttpServletRequest request,
		String user,
		String urlPath,String requestBody){
	try{
		
		urlPath=urlPath.toLowerCase();
		if(!(urlPath.contains("/save") 
				|| urlPath.contains("/add")
				|| urlPath.contains("/create")
				|| urlPath.contains("/new")
				|| urlPath.contains("/update")
				)){
			return new ResultMsg(ResultCode.Success);
		}
		String ip=StringUtils.getIpAddr(request);
		
		String lockKey=com.lujie.userauth.constant.KeysManager.User_Auth+"FormLock"+user+MD5Util.encrypt(requestBody);
		String lockIPKey=lockKey+ip;
		
		String lockIP=jedisTool.get(lockIPKey);
		if(lockIP!=null && !lockIP.equals("null")){
			return new ResultMsg("730","高频访问接口，请稍后再进行操作！");
		}
		Integer expireSecond=Integer.parseInt(UserAuthConfig.AccessLockTime.toString())/1000;
		
		if(jedisTool.getLock(lockKey, System.currentTimeMillis()+"")==0){
			String lockTime=jedisTool.get(lockKey);
			Long accessMinintervalTime=UserAuthConfig.AccessMinintervalTime;//每次访问接口间隔最短时间
			if (lockTime!=null && System.currentTimeMillis() < Long.parseLong(lockTime)+accessMinintervalTime) {
				log.info("ip:"+ip+","+urlPath);
				jedisTool.resetLock(lockKey, System.currentTimeMillis()+"");
				
				jedisTool.getLock(lockIPKey, System.currentTimeMillis()+"");
				//String bbb=jedisTool.get(lockIPKey);
				
				jedisTool.expire(lockIPKey, expireSecond);//60秒过期
				return new ResultMsg("720","高频访问接口，请稍后再进行操作！");
			}
			
			
			if (lockTime!=null && System.currentTimeMillis() < Long.parseLong(lockTime)+UserAuthConfig.AccessLockTime) {
				return new ResultMsg("700","重复相同的请求，请稍后再进行操作！");
			}else{
				jedisTool.unLock(lockKey);
				return new ResultMsg(ResultCode.Success);
			}
		}
		jedisTool.expire(lockKey, expireSecond);//自动解锁时间
	}catch(Exception lockException){
		log.info("urlPath:"+urlPath+", requestBody:"+ requestBody);
		log.info(lockException.getMessage());
		return new ResultMsg("710","服务器表单数据锁异常");
	}
	return new ResultMsg(ResultCode.Success); 
}