时间戳转换

获取当前时间戳

.NET/C#
(DateTime.Now.ToUniversalTime().Ticks - 621355968000000000) / 10000000
Java
// pure java
(int) (System.currentTimeMillis() / 1000)
// joda
(int) (DateTime.now().getMillis() / 1000)
JavaScript
Math.round(new Date() / 1000)
Swift
NSDate().timeIntervalSince1970
Go
import (
  "time"
)
int32(time.Now().Unix())
Objective-C
[[NSDate date] timeIntervalSince1970]
MySQL
SELECT unix_timestamp(now())
SQLite
SELECT strftime('%s', 'now')
Erlang
calendar:datetime_to_gregorian_seconds(calendar:universal_time())-719528*24*3600.
PHP
// pure php
time()
// Carbon\Carbon
Carbon::now()->timestamp
Python
import time
time.time()
Ruby
Time.now.to_i
Shell
date +%s
Groovy
(new Date().time / 1000).intValue()
Lua
os.time()