几百次循环会出现十几个报错 Error: socket hang up或者 Error: read ECONNRESET 实现通过配置文件批量下载图片 该怎么避免 socket 报错 http.request({url:file_url},function (error, response, body) { if (!response||error) { fs.writeFile(path.join(logsPath,’uploadpic.log’),file_name+"||"+error+"||"+common_time+"\n",{encoding:’utf8’,flag: 'a+’}); } }).pipe(fs.createWriteStream(path.join(download_path+"/"+cata,file_name)));