zhoufenfens

const middleware = []
let mw1 = async function (ctx, next) {
  console.log("next前，第一个中间件", new Date().getTime())
  await next()
  console.log("next后，第一个中间件", new Date().getTime())
}
let mw2 = async function (ctx, next) {
  console.log("next前，第二个中间件", new Date().getTime())
  await next()
  console.log("next后，第二个中间件", new Date().getTime())