const fs = require('fs'); const path = require('path'); const express = require('express'); const app = express(); const port = 3000; app.get('/', (req, res) => { res.json({ message: 'GET 请求已收到!' }); console.log('GET 请求已收到!'); }); app.post('/', (req, res) => { res.json({ message: 'POST 请求已收到!', data: req.body }); console.log('POST 请求已收到!'); }); app.listen(port, () => { console.log(`萌芽后端服务器正在运行在: http://localhost:${port}`); });