How do I create a Unix timestamp on Android?

问题

How do I create a Unix timestamp on Android?

I want to create a URL post request with a Unix timestamp on the end of the url.

回答1:

 long unixTime = System.currentTimeMillis() / 1000L;

回答2:

It's quite simple:

long timestamp = Calendar.getInstance().getTime() / 1000;

来源：https://stackoverflow.com/questions/10177552/how-do-i-create-a-unix-timestamp-on-android