时间戳(long)—>Date(String)
//时间格式,HH是24小时制,hh是1~12小时制(1~12)SimpleDateFormat sdf=new SimpleDateFormat("yyyy年MM月dd日 HH:mm:ss");//yyyy-MM-dd HH:mm:ssString timestamp=1616138930;long date_temp = Long.valueOf(timestamp); String date_string = sdf.format(new Date(date_temp * 1000L)); System.out.println(date_string)
Date(String)—>时间戳(long)
public long getDate() {String dateStr = "-03-24";long date = 0;try {date = new SimpleDateFormat("yyyy-MM-dd").parse(dateStr);} catch (ParseException e) {e.printStackTrace();}return date;}