com.github.chuanzh.util.FuncDate Maven / Gradle / Ivy
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package com.github.chuanzh.util;
import java.sql.Timestamp;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
public class FuncDate {
/**
* 获取季度
*
* @param date 时间
* @return 季度
*/
public static int getQuarter(Date date) {
Calendar c = Calendar.getInstance();
c.setTime(date);
int m = c.get(Calendar.MONTH) + 1;
switch (m) {
case 1:
case 2:
case 3:
return 1;
case 4:
case 5:
case 6:
return 2;
case 7:
case 8:
case 9:
return 3;
case 10:
case 11:
case 12:
return 4;
default:
return 0;
}
}
public static String getWeekOfDate() {
String[] weekDays = { "星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六" };
Calendar cal = Calendar.getInstance();
int w = cal.get(Calendar.DAY_OF_WEEK) - 1;
if (w < 0)
w = 0;
return weekDays[w];
}
public static String getWeekByDateStr(String dateStr) {
String[] weekDays = { "7", "1", "2", "3", "4", "5", "6" };
Date date = formatToDate(dateStr);
Calendar cal = Calendar.getInstance();
cal.setTime(date);
int w = cal.get(Calendar.DAY_OF_WEEK) - 1;
if (w < 0)
w = 0;
return weekDays[w];
}
public static int getNowYear() {
Calendar c = Calendar.getInstance();
return c.get(Calendar.YEAR);
}
public static String formatStrToDateStr(String s) {
if (s == null)
return s;
s = s.trim();
String[] formats = new String[] { "yyyy-MM-dd", "yyyy年MM月dd日",
"yyyy/MM/dd", "yyyy MM dd" };
Date date = null;
for (String format : formats) {
SimpleDateFormat sdf = new SimpleDateFormat(format);
try {
date = sdf.parse(s);
break;
} catch (ParseException e) {
}
}
if (date == null)
return s;
else
return FuncDate.dateToDayStr(date);
}
public static Date formatToDate(String s) {
if (s == null || "NULL".equals(s) || "".equals(s))
return null;
String format = "yyyy-MM-dd HH:mm:ss";
if (s.indexOf(":") == -1)
format = "yyyy-MM-dd";
SimpleDateFormat sdf = new SimpleDateFormat(format);
Date date;
try {
date = sdf.parse(s);
} catch (ParseException e) {
e.printStackTrace();
return null;
}
return date;
}
public static Date formatToDate(Timestamp timestamp) {
String format = "yyyy-MM-dd HH:mm:ss";
SimpleDateFormat sdf = new SimpleDateFormat(format);
Date date;
try {
date = sdf.parse(sdf.format(timestamp));
} catch (ParseException e) {
e.printStackTrace();
return null;
}
return date;
}
/**
* yyyy-MM-dd
* @param date 日期
* @return 字符串（yyyy-MM-dd）
*/
public static String dateToDayStr(Date date) {
if (date == null)
return "";
String format = "yyyy-MM-dd";
SimpleDateFormat sdf = new SimpleDateFormat(format);
String sDate = sdf.format(date);
return sDate;
}
/**
* 得到当前的日期(yyyy-MM-dd)
* @return 日期（yyyy-MM-dd）
*/
public static String getNowDate() {
Date date = new Date();
return dateToDayStr(date);
}
/**
* 得到当前小时
* @return 小时
*/
public static String getNowHour() {
Date date = new Date();
String format = "H";
SimpleDateFormat sdf = new SimpleDateFormat(format);
String hour = sdf.format(date);
return hour;
}
/**
* 得到当前小时
* @return 小时
*/
public static int getNowHourInt() {
Date date = new Date();
String format = "H";
SimpleDateFormat sdf = new SimpleDateFormat(format);
String hour = sdf.format(date);
return Integer.parseInt(hour);
}
/**
* 得到当前分钟
* @return 分钟
*/
public static int getNowMinuteInt() {
Date date = new Date();
String format = "m";
SimpleDateFormat sdf = new SimpleDateFormat(format);
String hour = sdf.format(date);
return Integer.parseInt(hour);
}
/**
* 根据毫秒数得到对应的字符串时间
* @param time 时间戳
* @return 日期
*/
public static String timeToTimeStr(Long time) {
Calendar c = Calendar.getInstance();
c.setTimeInMillis(time);
return dateToString(c.getTime());
}
/**
* 比较时间
* @param timeStr1 时间1
* @param timeStr2 时间2
* @param operator 操作符
* @return 比较结果
*/
public static boolean compare(String timeStr1, String timeStr2, String operator) {
if(timeStr1 == null) {
timeStr1 = FuncDate.getNowDateTime();
}
if(timeStr2 == null) {
timeStr2 = FuncDate.getNowDateTime();
}
long time1 = FuncDate.getMillisecondByDateStr(timeStr1);
long time2 = FuncDate.getMillisecondByDateStr(timeStr2);
if("=".equals(operator) || "==".equals(operator)) {
return time1 == time2;
}else if(">".equals(operator)) {
return time1 > time2;
}else if("<".equals(operator)) {
return time1 < time2;
}else if(">=".equals(operator)) {
return time1 >= time2;
}else if("<=".equals(operator)) {
return time1 <= time2;
}else if("!=".equals(operator)) {
return time1 != time2;
}
return false;
}
/**
* 得到当前日期
* @return 日期（yyyy-MM-dd HH:mm:ss）
*/
public static String getNowDateTime() {
Date date = new Date();
return dateToString(date);
}
/**
* 得到日期的毫秒数
* @param dateStr 日期
* @return 毫秒
*/
public static long getMillisecondByDateStr(String dateStr) {
Date date = formatToDate(dateStr);
Calendar c = Calendar.getInstance();
c.setTime(date);
return c.getTimeInMillis();
}
/**
* 得到日期的毫秒数
* @param date 日期
* @return 毫秒
*/
public static long getMillisecondByDate(Date date) {
Calendar c = Calendar.getInstance();
c.setTime(date);
return c.getTimeInMillis();
}
/**
* 根据时间增减分钟
* @param time 日期
* @param count 分钟数
* @return 结果
*/
public static String addMinute(String time, int count) {
Date date = null;
if(time == null) {
date = new Date();
}else {
date = formatToDate(time);
}
Date d = AddMinute(date, count);
return dateToString(d);
}
/**
* 根据时间增减秒钟
* @param time 时间
* @param count 秒数
* @return 结果
*/
public static String addSecondStr(String time, int count) {
Date date = null;
if(time == null) {
date = new Date();
}else {
date = formatToDate(time);
}
Date d = addSecond(date, count);
return dateToString(d);
}
/**
* 将字符串的日期格式化为yyyy-MM-dd格式的字符串日期
* @param str 字符串时间
* @return 字符串时间（yyyy-MM-dd）
*/
public static String formatDataStrToStr(String str) {
String format = "yyyy-MM-dd";
SimpleDateFormat sdf = new SimpleDateFormat(format);
try {
Date date = sdf.parse(str);
return sdf.format(date);
} catch (ParseException e) {
e.printStackTrace();
return null;
}
}
/**
* yyyy年MM月dd日
*
* @param date 日期
* @return 字符串（yyyy年MM月dd日）
*/
public static String dateToDayStrC(Date date) {
if (date == null)
return "";
String format = "yyyy年MM月dd日";
SimpleDateFormat sdf = new SimpleDateFormat(format);
String sDate = sdf.format(date);
return sDate;
}
/**
* yyyy-MM-dd HH:mm:ss
*
* @param date 日期
* @return 字符串（yyyy-MM-dd HH:mm:ss）
*/
public static String dateToString(Date date) {
if (date == null)
return "";
String format = "yyyy-MM-dd HH:mm:ss";
SimpleDateFormat sdf = new SimpleDateFormat(format);
String sDate = sdf.format(date);
return sDate;
}
/**
* yyyy-MM-dd HH:mm
*
* @param date 日期
* @return 字符串（yyyy-MM-dd HH:mm）
*/
public static String dateToStringYMDHM(Date date) {
if (date == null)
return "";
String format = "yyyy-MM-dd HH:mm";
SimpleDateFormat sdf = new SimpleDateFormat(format);
String sDate = sdf.format(date);
return sDate;
}
public static String dateToStringYYMM(Date date) {
if (date == null)
return "";
String format = "yyyyMM";
SimpleDateFormat sdf = new SimpleDateFormat(format);
String sDate = sdf.format(date);
return sDate;
}
public static String dateToStringYY_MM(Date date) {
if (date == null)
return "";
String format = "yyyy-MM";
SimpleDateFormat sdf = new SimpleDateFormat(format);
String sDate = sdf.format(date);
return sDate;
}
public static String dateToStringMMDD(Date date) {
if (date == null)
return "";
String format = "MMdd";
SimpleDateFormat sdf = new SimpleDateFormat(format);
String sDate = sdf.format(date);
return sDate;
}
/**
* HH:mm:ss
*
* @param date 日期
* @return 字符串
*/
public static String dateToTimeStr(Date date) {
if (date == null)
return "";
String format = "HH:mm:ss";
SimpleDateFormat sdf = new SimpleDateFormat(format);
String sDate = sdf.format(date);
return sDate;
}
public static String dateToStringShort(Date date) {
if (date == null)
return null;
String format = "MM-dd";
SimpleDateFormat sdf = new SimpleDateFormat(format);
String sDate = sdf.format(date);
return sDate;
}
public static String AddDay(String date) {
try {
String format = "yyyy-MM-dd";
if (!date.contains("-"))
format = "yyyyMMdd";
SimpleDateFormat sdf = new SimpleDateFormat(format);
Date d = sdf.parse(date);
Calendar c = Calendar.getInstance();
c.setTime(d);
c.add(c.DAY_OF_MONTH, 1);
d = c.getTime();
return sdf.format(d);
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return "";
}
/**
* 天数进行加减，count为负数时为减
*
* @param date 日期
* @param count 天数
* @return 结果
*/
public static String AddDay(String date, int count) {
try {
String format = "yyyy-MM-dd";
if (date!=null && !date.contains("-"))
format = "yyyyMMdd";
SimpleDateFormat sdf = new SimpleDateFormat(format);
Date d = sdf.parse(date);
Calendar c = Calendar.getInstance();
c.setTime(d);
c.add(c.DAY_OF_MONTH, count);
d = c.getTime();
return sdf.format(d);
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return "";
}
/**
* 小时进行加减，count为负数时为减
*
* @param date 日期
* @param count 小时数
* @return 结果
*/
public static String addHour(Date date, int count) {
try {
Calendar c = Calendar.getInstance();
c.setTime(date);
c.add(c.HOUR_OF_DAY, count);
return dateToString(c.getTime());
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
public static String addHour(String date, int count) {
Date d = null;
if(date == null) {
d = new Date();
}else {
d = formatToDate(date);
}
return addHour(d, count);
}
/**
* 分钟进行加减，count为负数时为减
*
* @param date 日期
* @param count 分钟
* @return 结果
*/
public static Date AddMinute(Date date, int count) {
try {
Calendar c = Calendar.getInstance();
c.setTime(date);
c.add(c.MINUTE, count);
date = c.getTime();
return date;
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return date;
}
/**
* 月进行加减，count为负数时为减
*
* @param date 日期
* @param count 月数
* @return 结果
*/
public static String AddMonth(String date, int count) {
try {
boolean isShort = false;
if (date.length() < 8) {
isShort = true;
date = date + "-01";
}
String format = "yyyy-MM-dd";
if (!date.contains("-"))
format = "yyyyMMdd";
SimpleDateFormat sdf = new SimpleDateFormat(format);
Date d = sdf.parse(date);
Calendar c = Calendar.getInstance();
c.setTime(d);
c.add(c.MONTH, count);
d = c.getTime();
String res = sdf.format(d);
if (isShort)
res = res.substring(0, 7);
return res;
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return "";
}
/**
* 返回时间差 ， 单位为毫秒
*
* @param date1 时间1
* @param date2 时间2
* @return 毫秒
*/
public static long difference(Date date1, Date date2) {
long l1 = 0;
long l2 = 0;
if (date1 != null) {
Calendar c1 = Calendar.getInstance();
c1.setTime(date1);
l1 = c1.getTimeInMillis();
}
if (date2 != null) {
Calendar c2 = Calendar.getInstance();
c2.setTime(date2);
l2 = c2.getTimeInMillis();
}
return l2 - l1;
}
/**
* 返回时间差 ， 单位为毫秒
*
* @param datestr1 时间1
* @param datestr2 时间2
* @return 毫秒
*/
public static long difference(String datestr1, String datestr2) {
Date date1 = FuncDate.formatToDate(datestr1);
Date date2 = FuncDate.formatToDate(datestr2);
long l1 = 0;
long l2 = 0;
if (date1 != null) {
Calendar c1 = Calendar.getInstance();
c1.setTime(date1);
l1 = c1.getTimeInMillis();
}
if (date2 != null) {
Calendar c2 = Calendar.getInstance();
c2.setTime(date2);
l2 = c2.getTimeInMillis();
}
return l2 - l1;
}
public static String dateToUpper(Date date) {
if (date == null)
return "";
return DateUtil.dataToUpper(date);
}
public static List betweenMonth(String startMonth, String endMonth) {
List arrayList = new ArrayList();
arrayList.add(startMonth);
if (startMonth.equals(endMonth))
return arrayList;
arrayList.addAll(betweenMonth(AddMonth(startMonth, 1), endMonth));
return arrayList;
}
/**
* 根据时间增减秒
* @param time 日期
* @param count 秒
* @return 结果
*/
public static Date addSecond(Date time, int count) {
Calendar c = Calendar.getInstance();
if(time != null){
c.setTime(time);
}
c.add(c.SECOND, count);
time = c.getTime();
return time;
}
public static int getNowMonth() {
Calendar c = Calendar.getInstance();
return c.get(Calendar.MONTH);
}
/**
* 使用参数Format格式化Date成字符串
*
* @param date 日期
* @param pattern 格式
* @return 返回数据
*/
public static String format(String date, String pattern) {
return date == null ? "" : new SimpleDateFormat(pattern).format(FuncDate.formatToDate(date));
}
}
/**
* 日期操作工具类
*
*/
class DateUtil {
/**
* 日期转化为大小写
* @param date 日期
* @return 结果
*/
public static String dataToUpper(Date date) {
Calendar ca = Calendar.getInstance();
ca.setTime(date);
int year = ca.get(Calendar.YEAR);
int month = ca.get(Calendar.MONTH) + 1;
int day = ca.get(Calendar.DAY_OF_MONTH);
return numToUpper(year) + "年" + monthToUppder(month) + "月"
+ dayToUppder(day) + "日";
}
/**
* 将数字转化为大写
* @param num 数字
* @return 结果
*/
public static String numToUpper(int num) {
// String u[] = {"零","壹","贰","叁","肆","伍","陆","柒","捌","玖"};
String u[] = { "O", "一", "二", "三", "四", "五", "六", "七", "八", "九" };
char[] str = String.valueOf(num).toCharArray();
String rstr = "";
for (int i = 0; i < str.length; i++) {
rstr = rstr + u[Integer.parseInt(str[i] + "")];
}
return rstr;
}
/**
* 月转化为大写
* @param month 月
* @return 结果
*/
public static String monthToUppder(int month) {
if (month < 10) {
return numToUpper(month);
} else if (month == 10) {
return "十";
} else {
return "十" + numToUpper(month - 10);
}
}
/**
* 日转化为大写
* @param day 日
* @return 结果
*/
public static String dayToUppder(int day) {
if (day < 20) {
return monthToUppder(day);
} else {
char[] str = String.valueOf(day).toCharArray();
if (str[1] == '0') {
return numToUpper(Integer.parseInt(str[0] + "")) + "十";
} else {
return numToUpper(Integer.parseInt(str[0] + "")) + "十"
+ numToUpper(Integer.parseInt(str[1] + ""));
}
}
}
}
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