var ultUrls = [{  url: 'https://i.redd.it/kl44uq60z4631.png',  name: 'pics/A bison in steam during winter at Yellowstone National Park.png'}, {  url: 'https://i.redd.it/9eocp20xr6631.jpg',  name: 'pics/Athens at night.jpg'}, {  url: 'https://i.redd.it/0gezn9zjr6631.jpg',  name: 'pics/This is Rayne. Her favorite color is orange. Her job is a clown for the circus. Her motto is *honk honk*..jpg'}, {  url: 'https://i.redd.it/fxcivargr6631.png',  name: 'pics/Reddit your input is greatly appreciated.png'}, {  url: 'https://i.redd.it/xzpukskhr6631.jpg',  name: 'pics/Cranberry lake Ontario.jpg'}, {  url: 'https://i.redd.it/4mplt3joh5631.jpg',  name: 'pics/Pics of insects are the best.jpg'}, {  url: 'https://i.redd.it/03q4c5ndq6631.jpg',  name: 'pics/Elvis Presley during his service in the U.S. Army.jpg'}]下載此數組中的文件時，我收到了 ENONENT：沒有這樣的文件或目錄，請打開... var downloadImages = function(callback) {    ultUrls.forEach( function(str) {     download_file_httpget(str.url, str.name, function(){console.log('Finished Downloading' + filename)});   }); }var download_file_httpget = function(url, dest, callback){     request.get(url)     .on('error', function(err) {console.log(err)} )     .pipe(fs.createWriteStream(dest))     .on('close', callback); };