// 将日期格式转换成时间戳
1 public static void main(String[] args) throws Exception{
2 String time = "2018-05-12 12:30:59";
3 Date parse = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse(time);
4 Long time1 = parse.getTime();
5 System.out.println(time + " >> " + time1);
6 }
// 将时间戳转换成日期格式
1 public static void main(String[] args) {
2 Long time = 1527816283000L;
3 SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
4 String time1 = sdf.format(new Date(time));
5 System.out.println(time + " >> " + time1);
6 }