| 提交 | 用户 | 时间 | ||
| fd2207 | 1 | package com.jcdm.common.utils; |
| 懒 | 2 | |
| 3 | import java.lang.management.ManagementFactory; | |
| 4 | import java.text.ParseException; | |
| 5 | import java.text.SimpleDateFormat; | |
| 6 | import java.time.LocalDate; | |
| 7 | import java.time.LocalDateTime; | |
| 8 | import java.time.LocalTime; | |
| 9 | import java.time.ZoneId; | |
| 10 | import java.time.ZonedDateTime; | |
| 11 | import java.util.Date; | |
| 12 | import org.apache.commons.lang3.time.DateFormatUtils; | |
| 13 | ||
| 14 | /** | |
| 15 | * 时间工具类 | |
| 16 | * | |
| 17 | * @author jc | |
| 18 | */ | |
| 19 | public class DateUtils extends org.apache.commons.lang3.time.DateUtils | |
| 20 | { | |
| 21 | public static String YYYY = "yyyy"; | |
| 22 | ||
| 23 | public static String YYYY_MM = "yyyy-MM"; | |
| 24 | ||
| 25 | public static String YYYY_MM_DD = "yyyy-MM-dd"; | |
| 26 | ||
| 27 | public static String YYYYMMDDHHMMSS = "yyyyMMddHHmmss"; | |
| 28 | ||
| 29 | public static String YYYY_MM_DD_HH_MM_SS = "yyyy-MM-dd HH:mm:ss"; | |
| 30 | ||
| 31 | private static String[] parsePatterns = { | |
| 32 | "yyyy-MM-dd", "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm", "yyyy-MM", | |
| 33 | "yyyy/MM/dd", "yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm", "yyyy/MM", | |
| 34 | "yyyy.MM.dd", "yyyy.MM.dd HH:mm:ss", "yyyy.MM.dd HH:mm", "yyyy.MM"}; | |
| 35 | ||
| 36 | /** | |
| 37 | * 获取当前Date型日期 | |
| 38 | * | |
| 39 | * @return Date() 当前日期 | |
| 40 | */ | |
| 41 | public static Date getNowDate() | |
| 42 | { | |
| 43 | return new Date(); | |
| 44 | } | |
| 45 | ||
| 46 | /** | |
| 47 | * 获取当前日期, 默认格式为yyyy-MM-dd | |
| 48 | * | |
| 49 | * @return String | |
| 50 | */ | |
| 51 | public static String getDate() | |
| 52 | { | |
| 53 | return dateTimeNow(YYYY_MM_DD); | |
| 54 | } | |
| 55 | ||
| 56 | public static final String getTime() | |
| 57 | { | |
| 58 | return dateTimeNow(YYYY_MM_DD_HH_MM_SS); | |
| 59 | } | |
| 60 | ||
| 61 | public static final String dateTimeNow() | |
| 62 | { | |
| 63 | return dateTimeNow(YYYYMMDDHHMMSS); | |
| 64 | } | |
| 65 | ||
| 66 | public static final String dateTimeNow(final String format) | |
| 67 | { | |
| 68 | return parseDateToStr(format, new Date()); | |
| 69 | } | |
| 70 | ||
| 71 | public static final String dateTime(final Date date) | |
| 72 | { | |
| 73 | return parseDateToStr(YYYY_MM_DD, date); | |
| 74 | } | |
| 75 | ||
| 76 | public static final String parseDateToStr(final String format, final Date date) | |
| 77 | { | |
| 78 | return new SimpleDateFormat(format).format(date); | |
| 79 | } | |
| 80 | ||
| 81 | public static final Date dateTime(final String format, final String ts) | |
| 82 | { | |
| 83 | try | |
| 84 | { | |
| 85 | return new SimpleDateFormat(format).parse(ts); | |
| 86 | } | |
| 87 | catch (ParseException e) | |
| 88 | { | |
| 89 | throw new RuntimeException(e); | |
| 90 | } | |
| 91 | } | |
| 92 | ||
| 93 | /** | |
| 94 | * 日期路径 即年/月/日 如2018/08/08 | |
| 95 | */ | |
| 96 | public static final String datePath() | |
| 97 | { | |
| 98 | Date now = new Date(); | |
| 99 | return DateFormatUtils.format(now, "yyyy/MM/dd"); | |
| 100 | } | |
| 101 | ||
| 102 | /** | |
| 103 | * 日期路径 即年/月/日 如20180808 | |
| 104 | */ | |
| 105 | public static final String dateTime() | |
| 106 | { | |
| 107 | Date now = new Date(); | |
| 108 | return DateFormatUtils.format(now, "yyyyMMdd"); | |
| 109 | } | |
| 110 | ||
| 111 | /** | |
| 112 | * 日期型字符串转化为日期 格式 | |
| 113 | */ | |
| 114 | public static Date parseDate(Object str) | |
| 115 | { | |
| 116 | if (str == null) | |
| 117 | { | |
| 118 | return null; | |
| 119 | } | |
| 120 | try | |
| 121 | { | |
| 122 | return parseDate(str.toString(), parsePatterns); | |
| 123 | } | |
| 124 | catch (ParseException e) | |
| 125 | { | |
| 126 | return null; | |
| 127 | } | |
| 128 | } | |
| 129 | ||
| 130 | /** | |
| 131 | * 获取服务器启动时间 | |
| 132 | */ | |
| 133 | public static Date getServerStartDate() | |
| 134 | { | |
| 135 | long time = ManagementFactory.getRuntimeMXBean().getStartTime(); | |
| 136 | return new Date(time); | |
| 137 | } | |
| 138 | ||
| 139 | /** | |
| 140 | * 计算相差天数 | |
| 141 | */ | |
| 142 | public static int differentDaysByMillisecond(Date date1, Date date2) | |
| 143 | { | |
| 144 | return Math.abs((int) ((date2.getTime() - date1.getTime()) / (1000 * 3600 * 24))); | |
| 145 | } | |
| 146 | ||
| 147 | /** | |
| 148 | * 计算时间差 | |
| 149 | * | |
| 150 | * @param endDate 最后时间 | |
| 151 | * @param startTime 开始时间 | |
| 152 | * @return 时间差（天/小时/分钟） | |
| 153 | */ | |
| 154 | public static String timeDistance(Date endDate, Date startTime) | |
| 155 | { | |
| 156 | long nd = 1000 * 24 * 60 * 60; | |
| 157 | long nh = 1000 * 60 * 60; | |
| 158 | long nm = 1000 * 60; | |
| 159 | // long ns = 1000; | |
| 160 | // 获得两个时间的毫秒时间差异 | |
| 161 | long diff = endDate.getTime() - startTime.getTime(); | |
| 162 | // 计算差多少天 | |
| 163 | long day = diff / nd; | |
| 164 | // 计算差多少小时 | |
| 165 | long hour = diff % nd / nh; | |
| 166 | // 计算差多少分钟 | |
| 167 | long min = diff % nd % nh / nm; | |
| 168 | // 计算差多少秒//输出结果 | |
| 169 | // long sec = diff % nd % nh % nm / ns; | |
| 170 | return day + "天" + hour + "小时" + min + "分钟"; | |
| 171 | } | |
| 172 | ||
| 173 | /** | |
| 174 | * 增加 LocalDateTime ==> Date | |
| 175 | */ | |
| 176 | public static Date toDate(LocalDateTime temporalAccessor) | |
| 177 | { | |
| 178 | ZonedDateTime zdt = temporalAccessor.atZone(ZoneId.systemDefault()); | |
| 179 | return Date.from(zdt.toInstant()); | |
| 180 | } | |
| 181 | ||
| 182 | /** | |
| 183 | * 增加 LocalDate ==> Date | |
| 184 | */ | |
| 185 | public static Date toDate(LocalDate temporalAccessor) | |
| 186 | { | |
| 187 | LocalDateTime localDateTime = LocalDateTime.of(temporalAccessor, LocalTime.of(0, 0, 0)); | |
| 188 | ZonedDateTime zdt = localDateTime.atZone(ZoneId.systemDefault()); | |
| 189 | return Date.from(zdt.toInstant()); | |
| 190 | } | |
| 191 | } | |
