第三版测试: 测试中间件

const Koa = require('../application')
const app = new Koa()
const responseData = {}
app.use(async (ctx, next) => {
responseData.name = 'xiaoming'
await next()
ctx.body = responseData
})
app.use(async (ctx, next) => {
responseData.gender = 'male'
await next()
})
app.use(async (ctx) => {
responseData.habbit = 'music'
})
app.listen(3000, '127.0.0.1', () => {
console.log('listening on the 3000')
})