先看效果:
源码:
1 package com.lgq.common; 2 3 import java.text.SimpleDateFormat; 4 import java.util.Date; 5 6 public class timeTest { 7 public static void main(String[] args) { 8 9 // 时间戳转时间: 10 long timel = 1520821882000L; // 时间戳 11 System.out.println("时间戳转时间:" + toTime(timel)); 12 13 //时间转时间戳: 14 String time = "2018-03-12 10:31:22"; 15 System.out.println("时间转时间戳:" + toTimes(time)); 16 17 } 18 19 /** 20 * 时间戳转时间: 21 * 22 * @param timestamp 23 * @return 24 */ 25 public static String toTime(long timestamp) { 26 Date date = new Date(timestamp); 27 SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); 28 return sdf.format(date); 29 } 30 31 /** 32 * 时间转时间戳: 33 * 34 * @return 35 */ 36 public static Long toTimes(String time) { 37 SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); 38 Date date; 39 try { 40 date = sdf.parse(time); 41 return date.getTime(); 42 } catch (Exception e) { 43 e.printStackTrace(); 44 } 45 return null; 46 } 47 48 }
标签:return,String,指定,SimpleDateFormat,日期,时间,date,public From: https://www.cnblogs.com/liuguiqing/p/17706126.html