service-file/app/controller/home.js

'use strict';

const Controller = require('egg').Controller;
const amrToMp3 = require('amrToMp3');

class HomeController extends Controller {
  async index() {
    const { ctx } = this;
    console.log('in function:');
    const path = 'D:\\workspace\\service\\service-file\\upload\\wxadio\\20210305171550.amr';
    console.log(path);
    const data = await amrToMp3(path, 'D:\\workspace\\service\\service-file\\upload\\wxadio\\', '20210305171550');
    console.log(data);
    ctx.body = 'hi, egg';
  }
}

module.exports = HomeController;