Java实现重试机制

访问链接的重试

锁重试场景

 Boolean s = false;
        int i = 0;
        while (true){
            s = this.访问第三方接口();
            if (s || i > 10){
                break;
            }
            ++i;
        }

   final String lock = MessageFormat.format(Constant.INVITE_LOCK, inviteUserId);
        int count = 0;
        while(!stringRedis.setIfAbsent(key, "1", seconds, TimeUnit.SECONDS)){
            try {
                Thread.sleep(200L);
            }catch (Exception e) {
                Thread.currentThread().interrupt();
            }
            count++;
            if(count>10){
                return null;
            }
        }