中间件管道示例用法安装$ npm安装启动$节点索引海滩标志在我的Mac mini中： Running 3s test @ http://localhost:3000/index.html 8 threads and 50 connections Thread Stats Avg Stdev Max +/- Stdev Latency 25.57ms 3.67ms 37.74ms 86.22% Req/Sec 237.46 28.32 291.00 69.19% 5380 requests in 3.01s, 1.56MB read Requests/sec: 1788.52 Transfer/sec: 532.71KB Running 3s te