package com.changhong.epc.parsing.service.loop.tools.impl;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.lang3.StringUtils;
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import java.math.BigDecimal;
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import java.text.DateFormat;
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import java.text.SimpleDateFormat;
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import java.util.Calendar;
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import java.util.Date;
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@Slf4j
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public class YMDTools {
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public static final DateFormat uid1 = new SimpleDateFormat("yyyyMMdd");
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public static final DateFormat uid2 = new SimpleDateFormat("yyMMddHHmmssSS");
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public static final DateFormat uid3 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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public static final DateFormat uid4 = new SimpleDateFormat("yyyy-MM-dd");
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public static final DateFormat uid5 = new SimpleDateFormat("HH:mm:ss");
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public static final DateFormat uid6 = new SimpleDateFormat("yyyy-MM");
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public static final DateFormat uid7 = new SimpleDateFormat("HH:mm");
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/**
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* [^0-9]
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*/
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public static final String NOT_NUMBER_REGEXP = "\\D";
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/**
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* 日期各位数量
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* yyyy MM dd HH mm ss
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*/
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private static final String[] DATE_EACH_TYPE = {"%03d","%02d","%02d","%02d","%02d","%02d"};
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/**
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* 时间各位数量
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* HH mm
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*/
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private static final String[] TIME_EACH_TYPE = {"%02d","%02d"};
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/**
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* 时间类型
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*/
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public static final String DATE_TYPE = "yyyyMMddHHmmss";
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/**
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* 时分类型
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*/
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public static final String TIME_TYPE = "HHmm";
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/**
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* 计算小时数
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*/
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public static final double HOUR_COUNT = 60D * 60D * 1000D;
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/**
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* 计算天数
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*/
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public static final double DAYS_COUNT = 24 * HOUR_COUNT;
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private YMDTools(){
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}
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public static String dateYYYYMMDD(){
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return uid1.format(Calendar.getInstance().getTime());
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}
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public static String currentTimestamp(){
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return uid2.format(Calendar.getInstance().getTime());
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}
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public static String currentDateTime(){
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return uid3.format(Calendar.getInstance().getTime());
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}
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public static String currentDate(){
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return uid4.format(Calendar.getInstance().getTime());
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}
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public static String currentMonth(){
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return uid6.format(Calendar.getInstance().getTime());
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}
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/**
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*
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* @Title: getDate
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* @param @param date
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* @param @return 设定文件
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* @return Date 返回类型
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* @throws
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*/
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public static Date getDate(String date){
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try{
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if(StringUtils.isBlank(date))
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return null;
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String formatDate = formatDate(date);
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DateFormat df = new SimpleDateFormat(DATE_TYPE.substring(0, formatDate.length()));
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return df.parse(formatDate);
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}catch(Exception e){
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log.error(e.getMessage(), e);
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return null;
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}
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}
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public static String getTime(String time){
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if(StringUtils.isBlank(time)) {
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return null;
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}
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try {
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return formatTime(time);
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} catch (Exception e) {
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log.error(e.getMessage(), e);
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}
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return null;
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}
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/**
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* 格式日期
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* @Title: formatDate
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* @param @param date
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* @param @return 设定文件
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* @return String 返回类型
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* @throws
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*/
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public static String formatDate(String date) {
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String[] dateEach = null;
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try {
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if(StringUtils.isBlank(date))
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return "";
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dateEach = date.split(NOT_NUMBER_REGEXP);
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for (int i = 0; i < dateEach.length; i++) {
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if(i == 0){
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String year = dateEach[i];
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if(year.length() < "yyyy".length()){
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dateEach[i] = String.format(
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String.format("%s%s", String.valueOf(getYearIndex1()), DATE_EACH_TYPE[i])
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, Integer.parseInt(dateEach[i]));
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}
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}else{
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dateEach[i] = String.format(DATE_EACH_TYPE[i], Integer.parseInt(dateEach[i]));
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}
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}
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} catch (Exception e) {
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}
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return toString(dateEach);
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}
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public static String formatTime(String time){
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if(StringUtils.isBlank(time))
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return "";
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String [] timeEach = time.split(NOT_NUMBER_REGEXP);
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for (int i = 0; i < timeEach.length; i++) {
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timeEach[i] = String.format(TIME_EACH_TYPE[i], Integer.parseInt(timeEach[i]));
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}
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return toString(timeEach);
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}
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private static char getYearIndex1(){
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String date = uid6.format(new Date());
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return date.toCharArray()[0];
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}
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private static String toString(String... strs){
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if(strs == null){
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return "";
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}
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StringBuilder sb = new StringBuilder();
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for (String string : strs) {
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sb.append(string);
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}
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return sb.toString();
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}
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/**
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* 该日期的前一天
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* @Title: dateRightOneDays
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* @param @param dateType
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* @param @return 设定文件
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* @return Date 返回类型
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* @throws
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*/
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public static Date dateRightOneDays(String date){
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Calendar calendar = Calendar.getInstance();
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calendar.setTime(getDate(date));
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calendar.add(Calendar.DAY_OF_MONTH, -1);
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return calendar.getTime();
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}
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public static String dateRightOneDays(String date, DateFormat df){
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return df.format(dateRightOneDays(date));
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}
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/**
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* 字符串转DATE类型
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* @Title: strToDate
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* @param @param str
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* @param @return 设定文件
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* @return Date 返回类型
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* @throws
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*/
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public static Date strToDate(){
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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try {
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return sdf.parse(YMDTools.currentDateTime());
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} catch (Exception e) {
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log.error(e.getMessage(), e);
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}
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return null;
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}
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/**
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* date类型转到 字符串
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* @Title: dateToStr
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* @param @param sdf
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* @param @param date
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* @param @return 设定文件
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* @return String 返回类型
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* @throws
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*/
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public static String dateToStr(SimpleDateFormat sdf,Date date){
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return sdf.format(date);
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}
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/**
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* 获得天数
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* @Title: getDays
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* @param @param beginDate
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* @param @param endDate
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* @param @return 设定文件
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* @return int 返回类型
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* @throws
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*/
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public static double getDays(Date beginDate, Date endDate){
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return count(beginDate, endDate, DAYS_COUNT);
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}
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/**
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* 获得小时数
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* @Title: getHour
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* @param @param beginDate
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* @param @param endDate
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* @param @return 设定文件
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* @return double 返回类型
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* @throws
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*/
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public static double getHour(Date beginDate, Date endDate){
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return count(beginDate, endDate, HOUR_COUNT);
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}
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/**
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* 计算时间
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* @Title: count
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* @param @param beginDate
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* @param @param endDate
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* @param @param countType
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* @param @return 设定文件
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* @return double 返回类型
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* @throws
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*/
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public static double count(Date beginDate, Date endDate, double countType){
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if(beginDate == null || endDate == null)
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return 0;
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BigDecimal bd = BigDecimal.valueOf((endDate.getTime() - beginDate.getTime()) / countType);
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return bd.setScale(1, BigDecimal.ROUND_HALF_UP).doubleValue();
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}
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}
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