Flutter日期和时间戳的相互转换

一、Flutter中日期转换成时间戳

var now = new DateTime.now();
print(now.millisecondsSinceEpoch);//单位毫秒，13位时间戳

二、Flutter中时间戳转化成日期

var now = new DateTime.now();
var a=now.millisecondsSinceEpoch;  //时间戳

print(DateTime.fromMillisecondsSinceEpoch(a));