const CryptoJS = require("crypto-js");
var app_key = "" /**替换这里*/;
var app_secret = "" /**替换这里*/;
var timestamp = Math.floor(new Date().getTime() / 1000);
console.log("timestamp: " + timestamp);
var signBytes = CryptoJS.HmacSHA256(timestamp + ":" + app_key, app_secret);
var timestampBytes = CryptoJS.enc.Utf8.parse(timestamp + ":");
var newBytes = timestampBytes.concat(signBytes);
sign = CryptoJS.enc.Base64.stringify(newBytes);
console.log("sign: " + sign);
var Authorization = "Aw " + app_key + ":" + sign;
console.log("Authorization", Authorization);