const express = require('express')
const app = express()
const port = 4000



app.get('/api/br', (req, res) => {
    var methods = req.query.callback
    var dd = {
        title: '别人的后端',
    };
    res.json(dd)
})

app.listen(port, () => console.log(`Example app listening on port ${port}!`))