图像收藏页面 @return

@param file 文件名 @param content 文件内容

AddFunc adds a func to the Cron to be run on the given schedule.

Start the cron scheduler in its own go-routine.

all returns all bits within the given bounds. (plus the star bit)

判断时间是否到期 @param key @param expired @return

This field corresponds to the database column monitor_scripts.content Comment: 脚本内容 @return the value of monitor_scripts.content

初始化时间 @param key

停止的执行，避免高并发

Receive receives a single reply from the Redis server

delegate method start

提供精确的减法运算。 @param v1 被减数 @param v2 减数 @return 两个参数的差

Err returns a non-nil value when the connection is not usable.