DateUtils工具类

//// Source code recreated from a .class file by IntelliJ IDEA// (powered by Fernflower decompiler)//package com.zuche.framework.utils;

import com.zuche.framework.utils.StringUtils;import java.text.ParseException;import java.text.ParsePosition;import java.text.SimpleDateFormat;import java.util.ArrayList;import java.util.Calendar;import java.util.Date;import java.util.GregorianCalendar;import java.util.regex.Matcher;import java.util.regex.Pattern;import org.slf4j.Logger;import org.slf4j.LoggerFactory;public class DateUtils {public static final String NORMAL_FORMAT = "yyyy-MM-dd";public static final String LONG_FORMAT = "yyyy-MM-dd HH:mm:ss";private static final int FOUR = 4;private static final int FIVE = 5;private static final int SIX = 6;private static final int SEVEN = 7;private static final int EIGHT = 8;private static final int NINE = 9;private static final int TEN = 10;private static final int TWELVE = 12;private static final int THIRTEEN = 13;private static final int FOURTEEN = 14;private static final int TWENTY_FOUR = 24;private static final int SIXTY = 60;private static final int ONE_THOUSAND = 1000;private static final Logger LOGGER = LoggerFactory.getLogger(DateUtils.class);public DateUtils() {}/** @deprecated */@Deprecatedpublic static String getCurrentDateToCN(String dateTime) {String year = dateTime.substring(0, 4);String day = "";String month;if(dateTime.substring(5, 6).equals("0")) {month = dateTime.substring(6, 7);} else {month = dateTime.substring(5, 7);}if(dateTime.substring(8, 9).equals("0")) {day = dateTime.substring(9, 10);} else {day = dateTime.substring(8, 10);}return year + "年" + month + "月" + day + "日";}public static String convertDateStrToChineseDateStr(String dateTime, boolean zeroFlag) {try {if(dateTime.length() < 10) {throw new IllegalArgumentException("日期字符串格式错误！");} else {String e = dateTime.substring(0, 4);String month = dateTime.substring(5, 7);String day = dateTime.substring(8, 10);SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日");String result = sdf.format(sdf.parse(e + "年" + month + "月" + day + "日"));if(!zeroFlag) {if(result.charAt(8) == 48) {result = StringUtils.removeCharAt(result, Integer.valueOf(8));}if(result.charAt(5) == 48) {result = StringUtils.removeCharAt(result, Integer.valueOf(5));}}return result;}} catch (Exception var7) {return null;}}public static String convertChineseDateStrToDateStr(String dateTime, Character spliter) {try {if(dateTime.length() < 10) {throw new IllegalArgumentException("中文日期字符串参数错误！");} else {SimpleDateFormat e = new SimpleDateFormat("yyyy年MM月dd日");SimpleDateFormat resultFormat = new SimpleDateFormat("yyyy" + spliter.toString() + "MM" + spliter.toString() + "dd");return resultFormat.format(e.parse(dateTime));}} catch (Exception var4) {return null;}}public static String convertChineseDateStrToDateStr(String dateTime) {return convertChineseDateStrToDateStr(dateTime, Character.valueOf('-'));}/** @deprecated */@Deprecatedpublic static String getCurrentDate2Format() {Calendar c = Calendar.getInstance();return "" + c.get(1) + "-" + (c.get(2) + 1) + "-" + c.get(5);}public static String getCurrentDateStr() {Calendar c = Calendar.getInstance();return c.get(1) + "-" + (c.get(2) + 1) + "-" + c.get(5);}public static String getNMonthAfterCurrentDay(int n) {Calendar c = Calendar.getInstance();c.add(2, n);return "" + c.get(1) + "-" + (c.get(2) + 1) + "-" + c.get(5);}public static String getNDayBeforeCurrentDate(int n) {Calendar c = Calendar.getInstance();c.add(5, -n);return "" + c.get(1) + "-" + (c.get(2) + 1) + "-" + c.get(5);}public static String getNDayAfterCurrentDate(int n) {Calendar c = Calendar.getInstance();c.add(5, n);return "" + c.get(1) + "-" + (c.get(2) + 1) + "-" + c.get(5);}/** @deprecated */@Deprecatedpublic static Calendar switchStringToCalendar(Date date) {Calendar c = Calendar.getInstance();c.setTime(date);return c;}public static Calendar convertDateObjectToCalendar(Date date) {Calendar c = Calendar.getInstance();c.setTime(date);return c;}public static int countDay(String startTime, String endTime) {boolean day = false;Calendar startTimec = Calendar.getInstance();startTimec.setTime(dateString2Date(startTime));Calendar endTimec = Calendar.getInstance();endTimec.setTime(dateString2Date(endTime));double countMillis = (double)((endTimec.getTimeInMillis() - startTimec.getTimeInMillis()) / 86400000L);int day1 = (int)Math.ceil(countMillis);return day1;}public static Date dateString2Date(String dateStr) {return dateString2Date(dateStr, "yyyy-MM-dd");}public static Date dateString2Date(String dateStr, String partner) {try {SimpleDateFormat e = new SimpleDateFormat(partner);ParsePosition pos = new ParsePosition(0);Date current = e.parse(dateStr, pos);return current;} catch (NullPointerException var5) {return null;}}public static Calendar convertDateStrToCalendar(String dateStr) {return convertDateStrToCalendar(dateStr, "yyyy-MM-dd");}public static Calendar convertDateStrToCalendar(String dateStr, String partner) {try {SimpleDateFormat e = new SimpleDateFormat(partner);Date current = e.parse(dateStr);Calendar c = Calendar.getInstance();c.setTime(current);return c;} catch (Exception var5) {return null;}}public static int getYearOfDate(Date pDate) {Calendar c = Calendar.getInstance();c.setTime(pDate);return c.get(1);}public static int getYearOfDate(String pDate) {return getYearOfDate((Date)dateString2Date(pDate));}public static int getMonthOfDate(Date pDate) {Calendar c = Calendar.getInstance();c.setTime(pDate);return c.get(2) + 1;}public static int getMonthOfDate(String date) {return getMonthOfDate((Date)dateString2Date(date));}public static int getDayOfDate(Date pDate) {Calendar c = Calendar.getInstance();c.setTime(pDate);return c.get(5);}public static int getHourOfDate(Date date) {Calendar c = Calendar.getInstance();c.setTime(date);return c.get(11);}public static int getMinuteOfDate(Date pDate) {Calendar c = Calendar.getInstance();c.setTime(pDate);return c.get(12);}public static int getSecondOfDate(Date pDate) {Calendar c = Calendar.getInstance();c.setTime(pDate);return c.get(13);}public static long getMillisOfDate(Date pDate) {Calendar c = Calendar.getInstance();c.setTime(pDate);return c.getTimeInMillis();}public static String toStrDateFromUtilDateByFormat(Date pUtilDate, String pFormat) throws ParseException {String result = "";if(pUtilDate != null) {SimpleDateFormat sdf = new SimpleDateFormat(pFormat);result = sdf.format(pUtilDate);}return result;}public String addDate(Date startDate, int count, int field, String format) throws ParseException {int year = getYearOfDate((Date)startDate);int month = getMonthOfDate((Date)startDate) - 1;int day = getDayOfDate(startDate);int hour = getHourOfDate(startDate);int minute = getMinuteOfDate(startDate);int second = getSecondOfDate(startDate);GregorianCalendar calendar = new GregorianCalendar(year, month, day, hour, minute, second);calendar.add(field, count);return toStrDateFromUtilDateByFormat(calendar.getTime(), format);}public static boolean checkWeekendDay(String date) {Calendar c = Calendar.getInstance();c.setTime(dateString2Date(date));int num = c.get(7);return num == 6 || num == 7 || num == 1;}public static int[][] getMonthsByTime(String startTime, String endTime) {ArrayList months = new ArrayList();boolean m = false;String[] start = startTime.split("-");String[] end = endTime.split("-");int year1 = StringUtils.parseInt(start[0]).intValue();int year2 = StringUtils.parseInt(end[0]).intValue();int month1 = StringUtils.parseInt(start[1]).intValue();int month2 = StringUtils.parseInt(end[1]).intValue();int count = year2 - year1;int mon = 12;if(count == 0) {mon = month2;}while(month1 <= mon) {months.add(year1 + "-" + month1++);}int j;if(count > 1) {for(int month = 1; month < count; ++month) {++year1;for(j = 1; j < 13; ++j) {months.add(year1 + "-" + j);}}}if(count > 0) {++year1;month1 = 1;while(month1 <= month2) {months.add(year1 + "-" + month1++);}}int var15 = months.size();int[][] var16 = new int[var15][2];for(j = 0; j < months.size(); ++j) {String[] date = ((String)months.get(j)).split("-");var16[j][0] = StringUtils.parseInt(date[0]).intValue();var16[j][1] = StringUtils.parseInt(date[1]).intValue();}return var16;}public static int getDateDiff(DateUtils.DateType dateType, String pattern, boolean isRoundMode, String startDate, String... endDate) throws ParseException {SimpleDateFormat fmt = new SimpleDateFormat(pattern);Date startDate1 = fmt.parse(startDate);Calendar starCal = Calendar.getInstance();starCal.setTime(startDate1);int sYear = starCal.get(1);int sMonth = starCal.get(2);int sDay = starCal.get(5);Calendar endCal = Calendar.getInstance();Date endDate1 = null;int eMonth;int eDay;if(endDate.length != 0) {if(endDate.length > 1) {throw new RuntimeException("endDate参数只能是0个或者1个");}String[] eYear = endDate;eMonth = endDate.length;for(eDay = 0; eDay < eMonth; ++eDay) {String date = eYear[eDay];endDate1 = fmt.parse(date);}} else {endDate1 = fmt.parse(getCurrentDateStr());}endCal.setTime(endDate1);int var20 = endCal.get(1);eMonth = endCal.get(2);eDay = endCal.get(5);switch(DateUtils.SyntheticClass_1.$SwitchMap$com$zuche$framework$utils$DateUtils$DateType[dateType.ordinal()]) {case 1:int year = var20 - sYear;return year;case 2:int month = (var20 - sYear) * 12 + (eMonth - sMonth);if(isRoundMode) {month += eDay > sDay?1:0;} else {month += eDay >= sDay?0:-1;}return month;case 3:int day = (int)((endDate1.getTime() - startDate1.getTime()) / 86400000L);return day;default:return 0;}}public static Date dateAdd(Date date, String type, int value) {Calendar c = Calendar.getInstance();c.setTime(date);if(!type.toLowerCase().equals("y") && !type.toLowerCase().equals("year")) {if(!type.equals("M") && !type.toLowerCase().equals("month")) {if(!type.toLowerCase().equals("d") && !type.toLowerCase().equals("date")) {if(!type.toLowerCase().equals("h") && !type.toLowerCase().equals("hour")) {if(!type.equals("m") && !type.toLowerCase().equals("minute")) {if(type.toLowerCase().equals("s") || type.toLowerCase().equals("second")) {c.add(13, value);}} else {c.add(12, value);}} else {c.add(10, value);}} else {c.add(5, value);}} else {c.add(2, value);}} else {c.add(1, value);}return c.getTime();}public static int getWeekOfDate(String date) {ParsePosition pos = new ParsePosition(0);Date parseDate = (new SimpleDateFormat("yyyy-MM-dd")).parse(date, pos);return parseDate.getDay();}public static String dateAddByString(String date, int amount) {Date d = StringUtils.parseDate(date, "yyyy-MM-dd");Calendar c = Calendar.getInstance();c.setTime(d);c.add(5, amount);SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");return sdf.format(c.getTime());}public static String dateMonthAddByString(String date, int amount) {Date d = StringUtils.parseDate(date, "yyyy-MM-dd");Calendar c = Calendar.getInstance();c.setTime(d);c.add(2, amount);SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");return sdf.format(c.getTime());}public static String formatDate(Date date) {return formatDate((Date)date, "yyyy-MM-dd HH:mm:ss");}public static String formatDate(Date date, String format) {return date == null?"":(new SimpleDateFormat(format)).format(date);}/** @deprecated */@Deprecatedpublic static String formatDate(String date, String format) {Date d = StringUtils.parseDate(date, format);return d == null?"":(new SimpleDateFormat(format)).format(d);}public static String formatDateStr(String date, String format) {Date d = StringUtils.parseDate(date, format);return d == null?"":(new SimpleDateFormat(format)).format(d);}public static String getLastDayOfMonth(int year, int month) {Calendar cal = Calendar.getInstance();cal.set(1, year);cal.set(2, month);cal.set(5, cal.getActualMaximum(5));return (new SimpleDateFormat("yyyy-MM-dd ")).format(cal.getTime());}public static String getLastDayOfMonth(String dateSt) {int year = getYearOfDate((String)dateSt);int month = getMonthOfDate((String)dateSt) - 1;return getLastDayOfMonth(year, month);}public static long dateDiffToMinuteD(String startTime, String toTime) {long diff = 0L;if(StringUtils.checkEmpty(startTime) != null && StringUtils.checkEmpty(toTime) != null) {SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm");ParsePosition pos = new ParsePosition(0);Date startTimeD = format.parse(startTime, pos);pos.setIndex(0);Date toTimeD = format.parse(toTime, pos);diff = (startTimeD.getTime() - toTimeD.getTime()) / 1000L / 60L;}return diff;}public static String getNextDate(String thisDate, int days) {SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");Calendar cal = Calendar.getInstance();try {Date e = df.parse(thisDate);cal.setTime(e);} catch (ParseException var5) {LOGGER.error(var5.getMessage(), var5);throw new IllegalArgumentException("参数格式异常thisDate:" + thisDate);}cal.add(5, days);return df.format(cal.getTime());}public static boolean isValidDate(String sDate) {String datePattern1 = "\\d{4}-\\d{2}-\\d{2}";String datePattern2 = "^((\\d{2}(([02468][048])|([13579][26]))[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])))))|(\\d{2}(([02468][1235679])|([13579][01345789]))[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))";if(sDate != null) {Pattern pattern = Pattern.compile(datePattern1);Matcher match = pattern.matcher(sDate);if(match.matches()) {pattern = Pattern.compile(datePattern2);match = pattern.matcher(sDate);return match.matches();} else {return false;}} else {return false;}}public static String formatDate(String time) {String ctime = null;StringBuilder temp = new StringBuilder();for(int timeFormat = 0; timeFormat < time.length(); ++timeFormat) {if(time.charAt(timeFormat) >= 48 && time.charAt(timeFormat) <= 57) {temp.append(time.charAt(timeFormat));}}if(!StringUtils.isEmpty(temp.toString())) {StringBuilder var4 = new StringBuilder();if(temp.length() == 14) {var4.append(temp.substring(0, 4));var4.append("-");var4.append(temp.substring(4, 6));var4.append("-");var4.append(temp.substring(6, 8));var4.append(" ");var4.append(temp.substring(8, 10));var4.append(":");var4.append(temp.substring(10, 12));var4.append(":");var4.append(temp.substring(12, 14));} else if(temp.length() == 8) {var4.append(temp.substring(0, 4));var4.append("-");var4.append(temp.substring(4, 6));var4.append("-");var4.append(temp.substring(6, 8));var4.append(" 00:00:00");}ctime = var4.toString();}return ctime;}public static enum DateType {year,month,day;private DateType() {}}}