import express from 'express'; // 使用 import 语法导入 express
const app = express();
app.get('/request', (req, res, next) => {
req.name = '张三';
next();
});
app.get('/request', (req, res) => {
res.send(req.name);
});
app.listen(3000);
console.log('服务器启动成功');