如何在JAVA中将纪元转换为MySQL时间戳

Question

如何在mySQLtimestamp获取mySQL时间戳格式？

long epochNow = System.currentTimeMillis()/1000;
long epochWeek = 604800;
long date7daysAgo = epochNo2013 w - epochWeek;
String mySQLtimestamp = /* 2013-09-23:50:00 */ 

Answer 1

为什么不一直使用正常的Date ？

Calendar cal = Calendar.getInstance();
cal.add(Calendar.DAY_OF_MONTH, -7);
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");  
String output = formatter.format(cal.getTime());