设备告警

2025-09-16 17:04:45 +08:00
parent 07449e4a1e
commit 23b48cfb06
23 changed files with 384 additions and 23 deletions
--- a/fys-common/fys-common-core/src/main/java/com/fuyuanshen/common/core/utils/date/DurationUtils.java
+++ b/fys-common/fys-common-core/src/main/java/com/fuyuanshen/common/core/utils/date/DurationUtils.java
@ -0,0 +1,108 @@
+package com.fuyuanshen.common.core.utils.date;
+
+import java.util.Date;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * 持续时间工具类
+ * 提供计算两个日期之间差值的方法，并以时分秒格式返回
+ *
+ * @author fys
+ */
+public class DurationUtils {
+
+    /**
+     * 计算两个日期之间的差值，返回时分秒格式的字符串
+     * 格式为 "X小时 Y分钟 Z秒"
+     *
+     * @param startDate 开始日期
+     * @param endDate   结束日期
+     * @return 时分秒格式的时间差字符串
+     */
+    public static String getDurationBetween(Date startDate, Date endDate) {
+        if (startDate == null || endDate == null) {
+            return "0小时 0分钟 0秒";
+        }
+
+        long diffInMillis = Math.abs(endDate.getTime() - startDate.getTime());
+        long hours = TimeUnit.MILLISECONDS.toHours(diffInMillis);
+        long minutes = TimeUnit.MILLISECONDS.toMinutes(diffInMillis) % 60;
+        long seconds = TimeUnit.MILLISECONDS.toSeconds(diffInMillis) % 60;
+
+        return String.format("%d小时 %d分钟 %d秒", hours, minutes, seconds);
+    }
+
+    /**
+     * 计算两个日期之间的差值，返回时分秒格式的字符串
+     * 仅显示非零单位
+     *
+     * @param startDate 开始日期
+     * @param endDate   结束日期
+     * @return 时分秒格式的时间差字符串，仅显示非零单位
+     */
+    public static String getDurationBetweenPretty(Date startDate, Date endDate) {
+        if (startDate == null || endDate == null) {
+            return "0秒";
+        }
+
+        long diffInMillis = Math.abs(endDate.getTime() - startDate.getTime());
+        long hours = TimeUnit.MILLISECONDS.toHours(diffInMillis);
+        long minutes = TimeUnit.MILLISECONDS.toMinutes(diffInMillis) % 60;
+        long seconds = TimeUnit.MILLISECONDS.toSeconds(diffInMillis) % 60;
+
+        StringBuilder result = new StringBuilder();
+        if (hours > 0) {
+            result.append(hours).append("小时 ");
+        }
+        if (minutes > 0) {
+            result.append(minutes).append("分钟 ");
+        }
+        if (seconds > 0 || result.length() == 0) {
+            result.append(seconds).append("秒");
+        }
+
+        return result.toString().trim();
+    }
+
+    /**
+     * 计算指定毫秒数的持续时间，返回时分秒格式的字符串
+     *
+     * @param millis 毫秒数
+     * @return 时分秒格式的持续时间字符串
+     */
+    public static String getDurationFromMillis(long millis) {
+        long absMillis = Math.abs(millis);
+        long hours = TimeUnit.MILLISECONDS.toHours(absMillis);
+        long minutes = TimeUnit.MILLISECONDS.toMinutes(absMillis) % 60;
+        long seconds = TimeUnit.MILLISECONDS.toSeconds(absMillis) % 60;
+
+        return String.format("%d小时 %d分钟 %d秒", hours, minutes, seconds);
+    }
+
+    /**
+     * 计算指定毫秒数的持续时间，返回时分秒格式的字符串
+     * 仅显示非零单位
+     *
+     * @param millis 毫秒数
+     * @return 时分秒格式的持续时间字符串，仅显示非零单位
+     */
+    public static String getDurationFromMillisPretty(long millis) {
+        long absMillis = Math.abs(millis);
+        long hours = TimeUnit.MILLISECONDS.toHours(absMillis);
+        long minutes = TimeUnit.MILLISECONDS.toMinutes(absMillis) % 60;
+        long seconds = TimeUnit.MILLISECONDS.toSeconds(absMillis) % 60;
+
+        StringBuilder result = new StringBuilder();
+        if (hours > 0) {
+            result.append(hours).append("小时 ");
+        }
+        if (minutes > 0) {
+            result.append(minutes).append("分钟 ");
+        }
+        if (seconds > 0 || result.length() == 0) {
+            result.append(seconds).append("秒");
+        }
+
+        return result.toString().trim();
+    }
+}