原文链接

以后工夫

import java.sql.Timestamp; //导包Timestamp nowTime = new Timestamp(System.currentTimeMillis());System.out.println(nowTime);

输入:

2022-06-08 11:15:51.014

Long型工夫戳

Long timeLong = System.currentTimeMillis();System.out.println("timeLong:" + timeLong + "\n");

输入:

1652862076686

工夫戳和工夫的转化

public void learnCron() throws ParseException {    SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS"); // 设置格局    Long currentTime = System.currentTimeMillis();  // 获取以后工夫戳    System.out.println("currentTime:" + currentTime);    String timeString = format.format(currentTime);  // 工夫戳转为工夫格局    System.out.println("timeString:" + timeString);    Date date = format.parse(timeString); // 工夫格局转为工夫戳    long timeLong = date.getTime();    System.out.println("timeLong:" + timeLong);}

输入:

currentTime:1686122941014timeString:2023-06-07 15:29:01.014timeLong:1686122941014

 
 

学习更多编程常识,请关注我的公众号:

代码的路