各种语言版本的时间戳获取:
1、SwiftNSDate().timeIntervalSince1970
2、Goint32(time.Now().Unix())
3、Java(int) (System.currentTimeMillis() / 1000)
4、JavaScriptMath.round(new Date() / 1000)
5、Objective-C[[NSDate date] timeIntervalSince1970]
6、MySQLSELECT unix_timestamp(now())
7、SQLiteSELECT strftime('%s', 'now')
8、Erlangcalendar:datetime_to_gregorian_seconds(calendar:universal_time())-719528*24*3600
9、PHPtime()
10、Pythontime.time()
11、RubyTime.now.to_i
12、Shelldate +%s