redis对象存储(适用于订单系统自动更新)
启动:redis-server.exe redis.windows.conf
连接:redis-cli.exe -h 127.0.0.1 -p 6379
#插入取消的订单列表与时间: redis 127.0.0.1:6379> ZADD order:cancel 1529993230 8062614094334846949 redis 127.0.0.1:6379> ZADD order:cancel 1529994630 8062614094334842900 redis 127.0.0.1:6379> ZADD order:cancel 1529995652 8062614094334874222 redis 127.0.0.1:6379> ZADD order:cancel 1529985652 8062614094334891120 # 获取全部的 ZRANGEBYSCORE order:cancel -inf +inf [WITHSCORES] # 获取时间小于1529995652 ZRANGEBYSCORE order:cancel -inf 1529994630 # 获取单个指定订单号的操作时间 ZSCORE order:cancel 8062614094334891120 #返回订单号数组下标记 按时间戳排序过了 通过 ZRANGE order:cancel 0 -1 [WITHSCORES] 查看全部 ZRANK order:cancel 8062614094334874222 #移除指定订单号 ZREM order:cancel 8062614094334846949