我有一个时间戳:1454716800
,代表02/06/2016 @ 12:00am (UTC)
。你可以看到它的0小时(24小时制),0分钟,0秒。但是当我将它创建为Calendar
对象并将小时,分钟和秒设置为相同(00:00:00)时,它会在不同的时间出现!这是为什么?
long timestamp = 1454716800;
Calendar theDate = Calendar.getInstance();
//Set our date and adjust the time
theDate.setTimeInMillis( timestamp * 1000 );
theDate.set(Calendar.HOUR_OF_DAY, 0);
theDate.set(Calendar.MINUTE, 0);
theDate.set(Calendar.SECOND, 0);
我做错了什么?
答案 0 :(得分:2)
Unix Epoch时间戳显然是UTC,但默认的Java Calendar不是。修复:
Calendar theDate = Calendar.getInstance( TimeZone.getTimeZone("UTC") );