jerry

摘要： process.stdin.on('data', (chunk) => { console.log('你输入了:', chunk.toString().trim()); }); process.stdin.pipe(process.stdout); std 是 standard 的缩写，意思是 “标 阅读全文

摘要： fs.open(path.resolve(__dirname, "name.txt"), "r", function (err, fd) { fs.open(path.resolve(__dirname, "copy.txt"), "w", 438, function (err, wfd) { le 阅读全文