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const app = require('./app');
require('dotenv').config();
// 从.env读取端口，若没配置则用3000默认值
const PORT = process.env.PORT || 3000;
// 启动服务，监听指定端口
app.listen(PORT, () => {
console.log(`后端服务已启动！地址：http://localhost:${PORT}`);
console.log(`登录接口地址：http://localhost:${PORT}/api/login`);
});
