// 2 level3/42s level6/88.7sletzip=newjszip()readDir(zip,'D:\\tmp')zip.generateNodeStream({type: 'nodebuffer',compression: "DEFLATE",compressionOptions: {level: 3},streamFiles:true}).pipe(fs.createWriteStream('D:/tmp2/result.zip')).on('finish',function(){// JSZip generates a readable stream with a "end" event,// but is piped here in a writable stream which emits a "finish" event.console.log('完成'+(+newDate()))})
//3 level6/2.55m level3/2.17mfstream.Reader({'path': 'D:/tmp','type': 'Directory'})/* Read the source directory */.pipe(tar.Pack())/* Convert the directory to a .tar file */.pipe(zlib.Gzip({level: 3}))/* Compress the .tar file */.pipe(fstream.Writer({path: 'D:/tmp2/result.zip'}))
// 4 level6/63s level3/29sconstarchive=archiver('zip',{zlib: {level: 3}// Sets the compression level.})archive.directory('D:/tmp',false)constoutput=fs.createWriteStream('D:/tmp2/result.zip')archive.pipe(output).on('finish',function(){console.log('完成'+(+newDate()))})output.on('end',function(){console.log('Data has been drained');})archive.finalize()