const app = require('./app'); const config = require('./config'); const port = config.port || 3000; app.listen(port, () => { console.log(`🚀 服务器运行在 http://localhost:${port}`); console.log(`📡 API 端点: http://localhost:${port}/api`); console.log(`🩺 健康检查: http://localhost:${port}/health`); });