如何在不同编程语言中获取现在的Unix时间戳(Unixtimestamp)?
Java |
time |
JavaScript |
Math.round(new Date().getTime()/1000) |
Microsoft .NET / C# |
epoch = (DateTime.Now.ToUniversalTime().Ticks - 621355968000000000) / 10000000 |
MySQL |
SELECT unix_timestamp(now()) |
Perl |
time |
PHP |
time() |
PostgreSQL |
SELECT extract(epoch FROM now()) |
Python |
先import time然后time.time() |
Ruby |
获取Unix时间戳:Time.now或Time.new |
SQL Server |
SELECT DATEDIFF(s,'1970-01-01 00:00:00',GETUTCDATE()) |
Unix / Linux |
date +%s |
VBScript / ASP |
DateDiff("s","01/01/1970 00:00:00",Now()) |
其他操作系统 |
命令行状态:perl -e "print time" |
如何在不同编程语言中实现Unix时间戳(Unixtimestamp) → 普通时间?
Java |
String date = new java.text.SimpleDateFormat("dd/MM/yyyy HH:mm:ss").format(new java.util.Date(Unix timestamp* 1000)) |
JavaScript |
先var unixTimestamp = new Date(Unix timestamp* 1000)然后commonTime = unixTimestamp.toLocaleString() |
Linux |
date -d @Unix timestamp |
MySQL |
from_unixtime(Unix timestamp) |
Perl |
先my $time =Unix timestamp 然后my ($sec,$min,$hour,$day,$month,$year) = (localtime($time))[0,1,2,3,4,5,6] |
PHP |
date('r',Unix timestamp) |
PostgreSQL |
SELECT TIMESTAMP WITH TIME ZONE 'epoch' +Unix timestamp) * INTERVAL '1 second'; |
Python |
先import time然后time.gmtime(Unix timestamp) |
Ruby |
Time.at(Unix timestamp) |
SQL Server |
DATEADD(s,Unix timestamp,'1970-01-01 00:00:00') |
VBScript / ASP |
DateAdd("s","01/01/1970 00:00:00") |
其他操作系统 |
命令行状态:perl -e "print scalar(localtime(Unix timestamp))" |
如何在不同编程语言中实现普通时间 → Unix时间戳(Unixtimestamp)?
Java |
long epoch = new java.text.SimpleDateFormat("dd/MM/yyyy HH:mm:ss").parse("01/01/1970 01:00:00"); |
JavaScript |
var commonTime = new Date(Date.UTC(year,month- 1,day,hour,minute,second)) |
MySQL |
SELECT unix_timestamp(time) |
Perl |
先use Time::Local然后my $time = timelocal($sec,$year); |
PHP |
mktime(hour,second,month,year) |
PostgreSQL |
SELECT extract(epoch FROM date('YYYY-MM-DD HH:MM:SS')); |
Python |
先import time 然后int(time.mktime(time.strptime('YYYY-MM-DD HH:MM:SS','%Y-%m-%d %H:%M:%S'))) |
Ruby |
Time.local(year,second) |
SQL Server |
SELECT DATEDIFF(s,time) |
Unix / Linux |
date +%s -d"Jan 1,1970 00:00:01" |
VBScript / ASP |
DateDiff("s",time) |
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