Java将Unix时间戳转换成指定格式日期字符串工具类-蒲公英云

Java将Unix时间戳转换成指定格式日期字符串工具类

package com.yanshu.controller;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;

import org.apache.http.util.TextUtils;

public class DateUtils {
/**
* Java将Unix时间戳转换成指定格式日期字符串
* @param timestampString 时间戳如：”1473048265”;
* @param formats 要格式化的格式默认：”yyyy-MM-dd HHss”;
*
* @return 返回结果如：”2016-09-05 16:06:42”;
*/
public static String TimeStamp2Date(String timestampString, String formats) {
if (TextUtils.isEmpty(formats))
formats = “yyyy-MM-dd HHss”;
Long timestamp = Long.parseLong(timestampString) * 1000;
String date = new SimpleDateFormat(formats, Locale.CHINA).format(new Date(timestamp));
return date;
}
/**
* 将时间字符串转换为Date类型
* @param dateStr
* @return Date
*/
public static Date toDate(String dateStr) {
Date date = null;
SimpleDateFormat formater = new SimpleDateFormat();
formater.applyPattern(“yyyy-MM-dd HHss”);
try {
date = formater.parse(dateStr);
} catch (ParseException e) {
e.printStackTrace();
}
return date;
}
// 获取当前时间戳
public static String UnixDate(Date date) {
try {
SimpleDateFormat sdf = new SimpleDateFormat(“yyyy-MM-dd HHss”);
String format = sdf.format(date);
return String.valueOf(sdf.parse(format).getTime() / 1000);
} catch (Exception e) {
e.printStackTrace();
}
return “”;
}

public static void main(String\[\] args) throws ParseException \{  
TimeStamp2Date("1512800755", "yyyy-MM-dd HH:mm:ss");  
System.out.println( TimeStamp2Date("1512800755", "yyyy-MM-dd HH:mm:ss"));\*/  
String string="2016-09-05 16:06:42";  
Date date = toDate(string);  
System.out.println(date);  
String unixDate = UnixDate(date);  
System.out.println("00"+unixDate+"0000");