package com.base.utils;
import android.annotation.SuppressLint;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
@SuppressLint("SimpleDateFormat")
public class TimeUtils {
public static void main(String[] args) {
System.out.println(getFormatDate("HH:mm:ss"));
}
/**
* @param format 指定的日期格式<br>
* eg:<br>
* "yyyy-MM-dd HH:mm:ss"<br>
* "yyyy-MM-dd"<br>
* "yyyyMMddHHmmss"<br>
* "HH:mm:ss"<br>
* @return
*/
public static String getFormatDate(String format) {
SimpleDateFormat simpleDateFormat = new SimpleDateFormat(format);
Date date = new Date();
return simpleDateFormat.format(date);
}
/**
* 获得当前日期时间
*
* @return yyyy-MM-dd HH:mm:ss
*/
public static String getFormatDate1() {
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
Date date = new Date();
return simpleDateFormat.format(date);
}
/**
* 获得当前日期时间
*
* @return yyyyMMddHHmmss
*/
public static String getFormatDate2() {
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyyMMddHHmmss");
Date date = new Date();
return simpleDateFormat.format(date);
}
/**
* 将日期格式 yyyy-M-d 转化为yyyyMMdd
*
* @param date yyyy-M-d
* @return yyyyMMdd
*/
public static String getFormatDate3(String date) {
String year = date.split("-")[0];
String month = date.split("-")[1];
String day = date.split("-")[2];
if (month.length() == 1) {
month = "0" + month;
}
if (day.length() == 1) {
day = "0" + day;
}
return year + month + day;
}
/**
* 将日期格式 yyyyMMdd 转化为 yyyy-MM-dd
*
* @param date yyyyMMdd
* @return yyyy-MM-dd
*/
public static String getFormatDate4(String date) {
String year = date.substring(0, 4);
String month = date.substring(4, 6);
String day = date.substring(6, 8);
return year + "-" + month + "-" + day;
}
/**
* 将日期格式 YYYYMMDDHHMMSS 转化为 YYYY-MM-DD HH:MM:SS
*
* @param date YYYYMMDDHHMMSS
* @return YYYY-MM-DD HH:MM:SS
*/
public static String getFormatDate5(String date) {
String year = date.substring(0, 4);
String month = date.substring(4, 6);
String day = date.substring(6, 8);
String hour = date.substring(8, 10);
String min = date.substring(10, 12);
String sec = date.substring(12, 14);
return year + "-" + month + "-" + day + " " + hour + ":" + min + ":" + sec;
}
/**
* 获得当前时间
*
* @return HH:mm
*/
public static String getFormatTime1() {
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("HH:mm");
Date date = new Date();
return simpleDateFormat.format(date);
}
/**
* 获得当前时间
*
* @return HH:mm:ss
*/
public static String getFormatTime2() {
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("HH:mm:ss");
Date date = new Date();
return simpleDateFormat.format(date);
}
/**
* 将时间格式 HH:mm 转化为 HHmm
*
* @param date HH:mm
* @return HHmm
*/
public static String getFormatTime3(String time) {
return time.replaceAll(":", "");
}
/**
* 将时间格式 HHmm 转化为 HH:mm
*
* @param time HHmm
* @return HH:mm
*/
public static String getFormatTime4(String time) {
String hour = "00";
String min = "00";
if (time.length() == 4) {
hour = time.substring(0, 2);
min = time.substring(2, 4);
}
return hour + ":" + min;
}
/**
* 根据指定的时间戳，返回指定格式的日期时间
*
* @param timeStr 时间戳
* @param formatType 指定的日期格式<br>
* eg:<br>
* "yyyy-MM-dd HH:mm:ss"<br>
* "yyyy-MM-dd"<br>
* "yyyyMMddHHmmss"<br>
* "HH:mm:ss"<br>
* @return
*/
public static String getFormatTime(long time, String format) {
Date date = new Date(time);
String strs = "";
try {
SimpleDateFormat sdf = new SimpleDateFormat(format);
strs = sdf.format(date);
} catch (Exception e) {
e.printStackTrace();
}
return strs;
}
/**
* @param day 输入日期格式 yyyy-MM-dd
* @leaveDay 差距的天数 -1 or +1
* @return 获取指定日期往前或者往后几天的日期
*/
public static String getFormatLeaveDay(String day, int leaveDay) {
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");
;
Date date = null;
try {
date = simpleDateFormat.parse(day);
} catch (ParseException e) {
e.printStackTrace();
}
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.add(Calendar.DATE, leaveDay);
date = calendar.getTime();
return simpleDateFormat.format(date);
}
/**
* @param day 输入日期格式 yyyy-MM-dd
* @return 获得前一天的日期
*/
public static String getFormatBeforeDay(String day) {
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");
Date date = null;
try {
date = simpleDateFormat.parse(day);
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.add(Calendar.DATE, -1); // 得到前一天
date = calendar.getTime();
return simpleDateFormat.format(date);
}
/**
* @param day 输入日期格式 yyyy-MM-dd
* @return 获得后一天的日期
*/
public static String getFormatNextDay(String day) {
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");
Date date = null;
try {
date = simpleDateFormat.parse(day);
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.add(Calendar.DATE, +1); // 得到后一天
date = calendar.getTime();
return simpleDateFormat.format(date);
}
/**
* 获得输入日期的星期
*
* @param inputDate 需要转换的日期 yyyy-MM-dd
* @return 星期×
*/
public static String getWeekDay(String inputDate) {
// String weekStrArr1[] = {"周日","周一","周二","周三","周四","周五","周六"};
String weekStrArr1[] = {
"星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"
};
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");
Date date = null;
try {
date = simpleDateFormat.parse(inputDate);
} catch (ParseException e) {
e.printStackTrace();
}
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
int outWeek = calendar.get(Calendar.DAY_OF_WEEK);// 返回的是1-7的整数，1为周日，2为周一，以此类推。
return weekStrArr1[outWeek - 1];
}
/**
* 检测时间是否在某个时间段内
*
* @param timeSlot 时间段 00：00--24：00
* @param time 需要检测的时间 00：23
* @return
*/
public static boolean isInsideTime(String timeSlot, String time) {
String startTime = timeSlot.split("--")[0];
String endTime = timeSlot.split("--")[1];
boolean isGreaterStart = compareTime(time, startTime);
boolean isLessEnd = compareTime(endTime, time);
if (isGreaterStart && isLessEnd) {
return true;
}
return false;
}
/**
* 比较两个时间的大小
*
* @param time1 00：23
* @param time2 00：25
* @return time1大于等于time2 为 true,time1小于time2 为 false
*/
public static boolean compareTime(String time1, String time2) {
if (time1.equals("24:00") || time2.equals("00:00")) {
return true;
}
if (time2.equals("24:00") || time1.equals("00:00")) {
return false;
}
// DateFormat df=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
DateFormat df = new SimpleDateFormat("HH:mm");
Calendar c1 = Calendar.getInstance();
Calendar c2 = Calendar.getInstance();
try {
c1.setTime(df.parse(time1));
c2.setTime(df.parse(time2));
} catch (java.text.ParseException e) {
System.err.println("格式不正确");
}
int result = c1.compareTo(c2);
if (result < 0) {
return false;
} else if (result >= 0) {
return true;
}
return true;
}
/**
* 比较两个日期的大小
*
* @param date1 2012-5-11
* @param date2 2012-5-11
* @return date1大于等于date2 为 true,date1小于date2 为 false
*/
public static boolean compareDate(String date1, String date2) {
DateFormat df = new SimpleDateFormat("yyyy-MM-dd");
Calendar c1 = Calendar.getInstance();
Calendar c2 = Calendar.getInstance();
try {
c1.setTime(df.parse(date1));
c2.setTime(df.parse(date2));
} catch (java.text.ParseException e) {
System.err.println("格式不正确");
}
int result = c1.compareTo(c2);
if (result < 0) {
return false;
} else if (result >= 0) {
return true;
}
return true;
}
}