SpringBoot+Shiro+Mybatis+Thymeleaf个人博客前后台管理系统

package com.puboot.common.util; import cn.hutool.core.util.NumberUtil; import cn.hutool.core.util.StrUtil; import lombok.experimental.UtilityClass; import lombok.extern.slf4j.Slf4j; import java.text.DateFormat; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; import java.util.GregorianCalendar; import java.util.Locale; /** * 日期工具类 * * @author Linzhaoguan * @version V1.0 * @date 2019年9月11日 */ @Slf4j @UtilityClass public class DateUtil { public static final long ONE_DAY_SECONDS = 86400; public static final String SHORT_FORMAT = "yyyyMMdd"; public static final String LONG_FORMAT = "yyyyMMddHHmmss"; public static final String concurrentFormat = "yyyyMMddHHmmssSSS"; public static final String shortConcurrentFormat = "yyMMddHHmmssSSS"; public static final String webFormat = "yyyy-MM-dd"; public static final String webMonthFormat = "yyyy-MM"; public static final String timeFormat = "HH:mm:ss"; public static final String monthFormat = "yyyyMM"; public static final String chineseDtFormat = "yyyy年MM月dd日"; public static final String chineseYMFormat = "yyyy年MM月"; public static final String newFormat = "yyyy-MM-dd HH:mm:ss"; public static final String noSecondFormat = "yyyy-MM-dd HH:mm"; public static final String MdFormat = "MM-dd"; public static final long ONE_DAY_MILL_SECONDS = 86400000; public static DateFormat getNewDateFormat(String pattern) { DateFormat df = new SimpleDateFormat(pattern); df.setLenient(false); return df; } public static String format(Date date, String format) { return new SimpleDateFormat(format).format(date); } public static String format(String dateStr, String oldFormat, String newFormat) throws ParseException { String result = null; DateFormat oldDateFormat = new SimpleDateFormat(oldFormat); DateFormat newDateFormat = new SimpleDateFormat(newFormat); Date date = oldDateFormat.parse(dateStr); result = newDateFormat.format(date); return result; } public static Date parseDateNoTime(String sDate) throws ParseException { DateFormat dateFormat = new SimpleDateFormat(SHORT_FORMAT); return dateFormat.parse(sDate); } public static Date parseDateNoTime(String sDate, String format) throws ParseException { if (StrUtil.isBlank(format)) { throw new ParseException("Null format. ", 0); } DateFormat dateFormat = new SimpleDateFormat(format); return dateFormat.parse(sDate); } public static Date parseDateNoTimeWithDelimit(String sDate, String delimit) throws ParseException { sDate = sDate.replaceAll(delimit, ""); DateFormat dateFormat = new SimpleDateFormat(SHORT_FORMAT); return dateFormat.parse(sDate); } public static Date parseDateLongFormat(String sDate) throws ParseException { DateFormat dateFormat = new SimpleDateFormat(LONG_FORMAT); return dateFormat.parse(sDate); } public static Date parseDateNewFormat(String sDate) throws ParseException { DateFormat dateFormat = new SimpleDateFormat(newFormat); dateFormat.setLenient(false); return dateFormat.parse(sDate); } public static Date parseDateNoSecondFormat(String sDate) throws ParseException { DateFormat dateFormat = new SimpleDateFormat(noSecondFormat); dateFormat.setLenient(false); return dateFormat.parse(sDate); } public static Date parseDateWebFormat(String sDate) throws ParseException { DateFormat dateFormat = new SimpleDateFormat(webFormat); dateFormat.setLenient(false); return dateFormat.parse(sDate); } public static Date parseDateWebMonthFormat(String sDate) throws ParseException { DateFormat dateFormat = new SimpleDateFormat(webMonthFormat); dateFormat.setLenient(false); return dateFormat.parse(sDate); } /** * 计算当前时间几小时之后的时间 * * @param date * @param hours * @return */ public static Date addHours(Date date, long hours) { return addMinutes(date, hours * 60); } /** * 计算当前时间几分钟之后的时间 * * @param date * @param minutes * @return */ public static Date addMinutes(Date date, long minutes) { return addSeconds(date, minutes * 60); } /** * @param date1 * @param secs * @return */ public static Date addSeconds(Date date1, long secs) { return new Date(date1.getTime() + secs * 1000); } /** * 判断输入的字符串是否为合法的小时 * * @param hourStr * @return true/false */ public static boolean isValidHour(String hourStr) { if (NumberUtil.isNumber(hourStr)) { int hour = Integer.parseInt(hourStr); return hour >= 0 && hour <= 23; } return false; } /** * 判断输入的字符串是否为合法的分或秒 * * @param str * @return true/false */ public static boolean isValidMinuteOrSecond(String str) { if (NumberUtil.isNumber(str)) { int hour = Integer.parseInt(str); return hour >= 0 && hour <= 59; } return false; } /** * 取得新的日期 * * @param date1 日期 * @param days 天数 * @return 新的日期 */ public static Date addDays(Date date1, long days) { Calendar cal = Calendar.getInstance(); cal.setTime(date1); cal.add(Calendar.DATE, (int) days); return cal.getTime(); } public static String getTomorrowDateString(String sDate) throws ParseException { Date aDate = parseDateNoTime(sDate); aDate = addSeconds(aDate, ONE_DAY_SECONDS); return getDateString(aDate); } public static String getTomorrowDateNewFMTString(String sDate) throws ParseException { Date aDate = parseDateWebFormat(sDate); aDate = addDays(aDate, 1); return getWebDateString(aDate); } public static String getTomorrowDateNewFormatString(String sDate) throws ParseException { Date aDate = parseDateNewFormat(sDate); aDate = addDays(aDate, 1); return getWebDateString(aDate); } public static String getLongDateString(Date date) { DateFormat dateFormat = new SimpleDateFormat(LONG_FORMAT); return getDateString(date, dateFormat); } public static String getNewFormatDateString(Date date) { DateFormat dateFormat = new SimpleDateFormat(newFormat); return getDateString(date, dateFormat); } public static String getWebFormatDateString(Date date) { DateFormat dateFormat = new SimpleDateFormat(webFormat); return getDateString(date, dateFormat); } public static String getConcurrentFormatDateString(Date date) { DateFormat dateFormat = new SimpleDateFormat(concurrentFormat); return getDateString(date, dateFormat); } public static String getDateString(Date date, DateFormat dateFormat) { if (date == null || dateFormat == null) { return null; } return dateFormat.format(date); } public static String getYesterDayDateString(String sDate) throws ParseException { Date aDate = parseDateNoTime(sDate); aDate = addSeconds(aDate, -ONE_DAY_SECONDS); return getDateString(aDate); } /** * @return 当天的时间格式化为"yyyyMMdd" */ public static String getDateString(Date date) { DateFormat df = getNewDateFormat(SHORT_FORMAT); return df.format(date); } public static String getWebDateString(Date date) { DateFormat dateFormat = getNewDateFormat(webFormat); return getDat