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package com.richerpay.ryshop.util;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import com.richerpay.ryshop.log.KLog;
/**
* 时间日期格式化工具类
*
*/
public class ToolDateTime {
/** 日期格式：yyyy-MM-dd HH:mm:ss **/
public static final String DF_YYYY_MM_DD_HH_MM_SS = "yyyy-MM-dd HH:mm:ss";
/** 日期格式：yyyy-MM-dd HH:mm **/
public static final String DF_YYYY_MM_DD_HH_MM = "yyyy-MM-dd HH:mm";
/** 日期格式：yyyy-MM-dd **/
public static final String DF_YYYY_MM_DD = "yyyy-MM-dd";
/** 日期格式：HH:mm:ss **/
public static final String DF_HH_MM_SS = "HH:mm:ss";
/** 日期格式：HH:mm **/
public static final String DF_HH_MM = "HH:mm";
private final static long MINUTE = 60 * 1000;// 1分钟
private final static long HOUR = 60 * MINUTE;// 1小时
private final static long DAY = 24 * HOUR;// 1天
private final static long MONTH = 31 * DAY;// 月
private final static long YEAR = 12 * MONTH;// 年
/** Log输出标识 **/
private static final String TAG = ToolDateTime.class.getSimpleName();
/**
* 将日期格式化成友好的字符串：几分钟前、几小时前、几天前、几月前、几年前、刚刚
*
* @param date
* @return
*/
public static String formatFriendly(Date date) {
if (date == null) {
return null;
}
long diff = new Date().getTime() - date.getTime();
long r = 0;
if (diff > YEAR) {
r = (diff / YEAR);
return r + "年前";
}
if (diff > MONTH) {
r = (diff / MONTH);
return r + "个月前";
}
if (diff > DAY) {
r = (diff / DAY);
return r + "天前";
}
if (diff > HOUR) {
r = (diff / HOUR);
return r + "个小时前";
}
if (diff > MINUTE) {
r = (diff / MINUTE);
return r + "分钟前";
}
return "刚刚";
}
/**
* 将日期以yyyy-MM-dd HH:mm:ss格式化
*
* @param dateL
* 日期
* @return
*/
public static String formatDateTime(long dateL) {
SimpleDateFormat sdf = new SimpleDateFormat(DF_YYYY_MM_DD_HH_MM_SS);
Date date = new Date(dateL);
return sdf.format(date);
}
/**
* 将日期以yyyy-MM-dd HH:mm:ss格式化
*
* @param dateL
* 日期
* @return
*/
public static String formatDateTime(long dateL, String formater) {
SimpleDateFormat sdf = new SimpleDateFormat(formater);
return sdf.format(new Date(dateL));
}
/**
* 将日期以yyyy-MM-dd HH:mm:ss格式化
*
* @param dateL
* 日期
* @return
*/
public static String formatDateTime(Date date, String formater) {
SimpleDateFormat sdf = new SimpleDateFormat(formater);
return sdf.format(date);
}
/**
* 将日期字符串转成日期
*
* @param strDate
* 字符串日期
* @return java.util.date日期类型
*/
public static Date parseDate(String strDate) {
DateFormat dateFormat = new SimpleDateFormat(DF_YYYY_MM_DD_HH_MM_SS);
Date returnDate = null;
try {
returnDate = dateFormat.parse(strDate);
} catch (ParseException e) {
KLog.v(TAG, "parseDate failed !");
}
return returnDate;
}
/**
* 获取系统当前日期
*
* @return
*/
public static Date gainCurrentDate() {
return new Date();
}
/**
* 验证日期是否比当前日期早
*
* @param target1
* 比较时间1
* @param target2
* 比较时间2
* @return true 则代表target1比target2晚或等于target2，否则比target2早
*/
public static boolean compareDate(Date target1, Date target2) {
boolean flag = false;
try {
String target1DateTime = ToolDateTime.formatDateTime(target1,
DF_YYYY_MM_DD_HH_MM_SS);
String target2DateTime = ToolDateTime.formatDateTime(target2,
DF_YYYY_MM_DD_HH_MM_SS);
if (target1DateTime.compareTo(target2DateTime) <= 0) {
flag = true;
}
} catch (Exception e1) {
KLog.e("比较失败，原因：" + e1.getMessage());
}
return flag;
}
/**
* 对日期进行增加操作
*
* @param target
* 需要进行运算的日期
* @param hour
* 小时
* @return
*/
public static Date addDateTime(Date target, double hour) {
if (null == target || hour < 0) {
return target;
}
return new Date(target.getTime() + (long) (hour * 60 * 60 * 1000));
}
/**
* 对日期进行相减操作
*
* @param target
* 需要进行运算的日期
* @param hour
* 小时
* @return
*/
public static Date subDateTime(Date target, double hour) {
if (null == target || hour < 0) {
return target;
}
return new Date(target.getTime() - (long) (hour * 60 * 60 * 1000));
}
private static SimpleDateFormat second = new SimpleDateFormat(
"yy-MM-dd hh:mm:ss");
private static SimpleDateFormat day = new SimpleDateFormat("yyyy-MM-dd");
private static SimpleDateFormat detailDay = new SimpleDateFormat("yyyy年MM月dd日");
private static SimpleDateFormat fileName = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss");
private static SimpleDateFormat tempTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
private static SimpleDateFormat excelDate = new SimpleDateFormat("yyyy/MM/dd");
/**
* 格式化excel中的时间
* @param date
* @return
*/
public static String formatDateForExcelDate(Date date) {
return excelDate.format(date);
}
/**
* 将日期格式化作为文件名
* @param date
* @return
*/
public static String formatDateForFileName(Date date) {
return fileName.format(date);
}
/**
* 格式化日期(精确到秒)
*
* @param date
* @return
*/
public static String formatDateSecond(Date date) {
return second.format(date);
}
/**
* 格式化日期(精确到秒)
*
* @param date
* @return
*/
public static String tempDateSecond(Date date) {
return tempTime.format(date);
}
public static Date tempDateSecond(String str) {
try {
return tempTime.parse(str);
} catch (ParseException e) {
e.printStackTrace();
}
return new Date();
}
/**
* 格式化日期(精确到天)
*
* @param date
* @return
*/
public static String formatDateDay(Date date) {
return day.format(date);
}
/**
* 格式化日期(精确到天)
*
* @param date
* @return
*/
public static String formatDateDetailDay(Date date) {
return detailDay.format(date);
}
/**
* 将double类型的数字保留两位小数（四舍五入）
*
* @param number
* @return
*/
public static String formatNumber(double number) {
DecimalFormat df = new DecimalFormat();
df.applyPattern("#0.00");
return df.format(number);
}
/**
* 将字符串转换成日期
*
* @param date
* @return
* @throws Exception
*/
public static Date formateDate(String date) throws Exception {
return day.parse(date);
}
/**
* 将字符日期转换成Date
* @param date
* @return
* @throws Exception
*/
public static Date parseStringToDate(String date) throws Exception {
return day.parse(date);
}
public static String formatDoubleNumber(double number) {
DecimalFormat df = new DecimalFormat("#");
return df.format(number);
}
}