serve-buffer:通过HTTP提供缓冲区，并具有范围和条件GET支持

服务缓冲区 通过 HTTP 提供 ，并提供和支持。 安装 npm install serve-buffer 用法 const express = require ( 'express' ) const serveBuffer = require ( 'serve-buffer' ) const app = express ( ) let data = Buffer . from ( 'a lot of data here…' , 'utf8' ) app . use ( '/data' , ( req , res ) => { serveBuffer ( req , res , data ) } ) // change buffer later data = Buffer . from ( 'entirely different buffer' , 'utf8' ) 允许通过timeM