import fs from 'fs/promises'; const filePath = './demoAccount.txt'; // 返回一个 Promise async function loadData() { try { const data = await fs.readFile(filePath, 'utf8'); const privateKeyList = data.split('\n'); return privateKeyList; } catch (err) { console.error('读取文件时发生错误:', err); process.exit(1); } } // 调用 loadData 并等待结果 async function main() { const privateKeyList = await loadData(); console.log(privateKeyList); } main();