init

ruoyi-xq/src/main/java/com/ruoyi/xq/util/Date77Util.java

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+package com.ruoyi.xq.util;
+
+
+import cn.hutool.core.date.DateUtil;
+
+import java.time.*;
+import java.time.format.DateTimeFormatter;
+import java.time.temporal.ChronoUnit;
+import java.time.temporal.TemporalAdjusters;
+
+public class Date77Util {
+
+
+    /**
+     * 计算时间相差秒数
+     * 前者-后者 的差值
+     */
+    public static long diff(LocalDateTime before, LocalDateTime after){
+        return ChronoUnit.SECONDS.between(after, before);
+    }
+
+    public static long diffDays(LocalDateTime before, LocalDateTime after){
+        return ChronoUnit.DAYS.between(after, before);
+    }
+
+    public static String betweenShowString(LocalDateTime minTime,LocalDateTime maxTime){
+        Duration duration = Duration.between(minTime, maxTime);
+        long seconds = duration.getSeconds();
+        long absSeconds = Math.abs(seconds);
+        long days = absSeconds / (60 * 60 * 24);
+        long hours = (absSeconds % (60 * 60 * 24)) / (60 * 60);
+        long minutes = (absSeconds % (60 * 60)) / 60;
+        long secs = absSeconds % 60;
+        if(days < 30){
+            StringBuilder sb = new StringBuilder();
+            if(days != 0){
+                sb.append(days).append("天").append(hours).append("小时").append(minutes).append("分钟");
+            }else if(hours != 0){
+                sb.append(hours).append("小时").append(minutes).append("分钟");
+            }else if(minutes != 0){
+                sb.append(minutes).append("分钟");
+            }else {
+                sb.append(secs).append("秒");
+            }
+            return sb.toString();
+        }
+        Period period = Period.between(minTime.toLocalDate(), maxTime.toLocalDate());
+        StringBuilder sb = new StringBuilder();
+        if(period.getYears() != 0){
+            sb.append(period.getYears()).append("年");
+        }
+        if(period.getMonths() != 0){
+            sb.append(period.getMonths()).append("月");
+        }
+        if(period.getDays() != 0){
+            sb.append(period.getDays()).append("天");
+        }
+        return sb.toString();
+    }
+
+
+    public static void main(String[] args) {
+        // 两个时间点
+        LocalDateTime dateTime1 = LocalDateTime.of(2020, 5, 20, 12, 0, 0);
+        LocalDateTime dateTime2 = LocalDateTime.of(2024, 1, 15, 11, 30, 0);
+
+        // 计算日期间隔
+        Period period = Period.between(dateTime1.toLocalDate(), dateTime2.toLocalDate());
+
+        // 输出年、月、日间隔
+        System.out.println("间隔: " + period.getYears() + " 年 " + period.getMonths() + " 个月 " + period.getDays() + " 天");
+
+        // 计算时间间隔
+        Duration duration = Duration.between(dateTime1, dateTime2);
+
+        // 输出时、分、秒间隔
+        long seconds = duration.getSeconds();
+        long absSeconds = Math.abs(seconds);
+        long days = absSeconds / (60 * 60 * 24);
+        long hours = (absSeconds % (60 * 60 * 24)) / (60 * 60);
+        long minutes = (absSeconds % (60 * 60)) / 60;
+        long secs = absSeconds % 60;
+
+        System.out.println("时间间隔: " + days + " 天 " + hours + " 小时 " + minutes + " 分钟 " + secs + " 秒");
+    }
+
+
+
+    public static LocalDate getLastWeekOne(LocalDate date){
+        return date.plusWeeks(-1)
+                .with(TemporalAdjusters.previousOrSame(DayOfWeek.MONDAY));
+    }
+
+    public static String localDateTimeToString(LocalDateTime localDateTime){
+        return localDateTime.format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
+    }
+
+    public static LocalDateTime toDataSecond(Long date){
+        if(date == null){
+            return null;
+        }
+        return DateUtil.date(date*1000).toLocalDateTime();
+    }
+
+
+    public static String getCurrentTimeStr() {
+        return localDateTimeToString(LocalDateTime.now());
+    }
+
+    public static String formatDate(LocalDate begin) {
+        return begin.format(DateTimeFormatter.ofPattern("yyyy-MM-dd"));
+    }
+}