l285858315的专栏

fs.stat('content.txt',function(err,data){//修改时间console.log(Date.parse(data.mtime)/1000);})

var interfaces = os.networkInterfaces();for(var i in interfaces){ var _item = interfaces[i]; for(var j in _item){ if(_item[j]["internal"] == false && _item[j]["family"] == "IPv4"){ console.lo