nodejs 定時訪問網頁

/**
 * Created by Administrator on 2018/2/25 0025.
 */
var https = require('http');
var schedule = require('node-schedule');

var rule = new schedule.RecurrenceRule();
// rule.second = [0,10,20,30,40,50];//隔十秒
// rule.hour =0;rule.minute =0;rule.second =0;//天天0點執行
rule.minute = [0,20,40];//每小時的0分鐘，20分鐘，40分鐘執行
var j = schedule.scheduleJob(rule, function(){
 httpGet();
 console.log('如今時間：',new Date());
});

function httpGet() {
    var uri = "http://baidu.com"
    https.get(uri, function (res) {
        console.log("狀態碼: " + res.statusCode);
    })

}