[中间件简介](%E4%B8%AD%E9%97%B4%E4%BB%B6%E4%BD%9C%E7%94%A8.md) [中间件文件](%E9%80%9A%E8%BF%87%E6%8C%87%E4%BB%A4%E7%94%9F%E6%88%90%E4%B8%AD%E9%97%B4%E4%BB%B6.md) [中间件定义](%E4%B8%AD%E9%97%B4%E4%BB%B6%E5%AE%9A%E4%B9%89.md) [中间件别名](%E4%B8%AD%E9%97%B4%E4%BB%B6%E5%88%AB%E5%90%8D.md) [全局中间件](%E5%85%A8%E5%B1%80%E4%B8%AD%E9%97%B4%E4%BB%B6.md) [应用中间件](%E5%BA%94%E7%94%A8%E4%B8%AD%E9%97%B4%E4%BB%B6.md) [路由中间件](%E8%B7%AF%E7%94%B1%E4%B8%AD%E9%97%B4%E4%BB%B6.md) [控制器中间件](%E6%8E%A7%E5%88%B6%E5%99%A8%E4%B8%AD%E9%97%B4%E4%BB%B6.md)