分布式锁原理和使用 自旋 public Map<String, List<Catelog2Vo>> getCatalogJsonFromDBWithRedisLock() {Boolean b redisTemplate.opsForValue().setIfAbsent(Lock, Lock, Duration.ofMinutes(1));if (!b) {int i 10;while (i > 0) {Object result redisTe…
文章目录 1,npm error Class extends value undefined is not a constuctor or null2,npm warn cli npm v10.8.1 does not support Node.js v16.20.2.3,npm error code CERT_HAS_EXPIRED学习心得 这篇文章记录下使用renren-fast-vueÿ…