StringBoot+redis-用户登陆限制密码输入次数（超出后禁用两个小时）

 /**
  *  @author: wsq
  *  @Date: 2020/7/22 12:30
  *  @Description: 用户登陆模块，三次输入错误禁用2小时
  */
    public String login(Map<String, Object> map){
        // 判断该账号是否存在
        Map<String, Object> admin = redisMapper.login(map);
        if(admin == null){
          return "此账号不存在！";
        }
        // 判断账号是否已经禁用
        int failCount = 0;
        if(redisTemplate.opsForValue().get(map.get("account").toString()+"FailCount") != null){
            failCount = Integer.parseInt(redisTemplate.opsForValue().get(map.get("account").toString()+"FailCount").toString());
        }
        if(failCount == 3){
            long lockTime = redisTemplate.getExpire(map.get("account").toString()+"FailCount");
            return "此账号已被禁用，禁用剩余时间为："+lockTime+"秒";

        }
        // 判断用户名密码是否正确
        if (!(admin.get("password").toString().equals(map.get("password").toString()))){
            redisTemplate.opsForValue().set(map.get("account")+"FailCount",++failCount);
            if(failCount == 3){
                redisTemplate.opsForValue().set(map.get("account")+"FailCount",failCount,60*60*2, TimeUnit.SECONDS);
                return "此账号已被禁用，禁用时间为2个小时!";
            }
            return "输入密码错误，请重新输入，你可以再次尝试的次数为："+ (3 - failCount);
        }
        return "登陆成功";
    }