java8 获取当前时间戳

1、使用LocalDateTime架包

1 LocalDate localDate = LocalDate.now();
2 Timestamp timestamp= Timestamp.valueOf(LocalDateTime.now());
3 System.out.println(timestamp.getTime());

结果是

2、使用Instant架包

1Instant instant = Instant.now();
2long timeStampMillis = instant.toEpochMilli();
3System.out.println(timeStampMillis);

结果是