[消息队列](windows%E6%B6%88%E6%81%AF%E9%98%9F%E5%88%97.md) [长连接](windows%E9%85%8D%E7%BD%AE%E9%95%BF%E8%BF%9E%E6%8E%A5.md) [定时任务](windows%E5%AE%9A%E6%97%B6%E4%BB%BB%E5%8A%A1.md)