const filecontrol = require('./md5');
let test = new filecontrol('../../3.mail\hxh25815-201604.pst');
test.on('progress', message => { console.log(message) });
test.on('error',s => { console.log(s) })
test.start();
let times = setTimeout(() => { test.pasue() },2000)
let time1 = setTimeout(() => { test.resume() },3000)
let time3 = setTimeout(() => { test.cancel() },4000)