示例:逐行读取文件流
一个常见的 readline
的 input
选项情况是将文件系统的可读流传递给它。这是一个如何处理文件逐行解析的例子:
const readline = require('readline');
const fs = require('fs');
const rl = readline.createInterface({
input: fs.createReadStream('sample.txt')
});
rl.on('line', (line) => {
console.log('Line from file:', line);
});