Hotcreate CacheLock.lock

简单redis锁实现（思考问题） @Autowired private StringRedisTemplate stringRedisTemplate; public String testRedisLock() { String lockKey = "lock:product:1"; String clientId = UUID.randomUUID().toString(); Boolean result = stringRedisTemplate.opsForValue().setIfAbsent(lockKey, clientId, 30, TimeUnit.SECONDS); if (!result) return "error"; try { } finally { if (clientId.equals(stringRedisTemplate.opsForValue().get(lockKey))) { stringRedisTemplate.delete(lockKey); } } return "ok"; } 大型网站高并发 @Service public...