Question

java中怎样把毫秒转成时间类型？？

Answer 1

import java.text.ParseException;
import java.text.SimpleDateFormat;

public class Cat {

public static void main(String[] args) throws ParseException {

String str = "201104141302";
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddhhmm");

long millionSeconds = sdf.parse(str).getTime();//毫秒

System.out.println(millionSeconds);
}
}

具体操作方式:

1. 将时间字符串转化为 long字符串

   

2. 将long字符串转化为时间格正运式化输出租清团

   

3. 将系统弊橘当前时间转换为字符串
   

4. 

Answer 2

毫秒转桥态带换为闭歼日期
public static void main(String[] args) {
DateFormat formatter = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
long now = System.currentTimeMillis();
Calendar calendar = Calendar.getInstance();
calendar.setTimeInMillis(now);
System.out.println(now + " = "敏芦 + formatter.format(calendar.getTime()));

Answer 3

new Date(毫秒)就可仿档以, 想要改变格式灶游还可隐大销以
SimpleDateFormat sd = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
System.out.println(sd.format(new Date(毫秒数)));

Answer 4

new Date(毫秒数);

Answer 5

SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss E");

String time = dateFormat.format(new Date());
System.out.println("时族兆间:"兆丛租郑者 + time);