From c25a99d60bef3d3bbd59fee895bd658928fd00db Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期三, 10 一月 2024 16:17:29 +0800
Subject: [PATCH] 修复空指针异常
---
src/main/java/com/genersoft/iot/vmp/utils/DateUtil.java | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 53 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/genersoft/iot/vmp/utils/DateUtil.java b/src/main/java/com/genersoft/iot/vmp/utils/DateUtil.java
old mode 100644
new mode 100755
index 251570a..617d9f2
--- a/src/main/java/com/genersoft/iot/vmp/utils/DateUtil.java
+++ b/src/main/java/com/genersoft/iot/vmp/utils/DateUtil.java
@@ -1,12 +1,15 @@
package com.genersoft.iot.vmp.utils;
+import org.apache.commons.lang3.ObjectUtils;
+
import java.time.Instant;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeParseException;
+import java.time.temporal.ChronoUnit;
import java.time.temporal.TemporalAccessor;
import java.util.Locale;
@@ -32,11 +35,23 @@
*/
public static final String PATTERN = "yyyy-MM-dd HH:mm:ss";
+ /**
+ * wvp鍐呴儴缁熶竴鏃堕棿鏍煎紡
+ */
+ public static final String URL_PATTERN = "yyyyMMddHHmmss";
+
+ /**
+ * 鏃ユ湡鏍煎紡
+ */
+ public static final String date_PATTERN = "yyyy-MM-dd";
+
public static final String zoneStr = "Asia/Shanghai";
public static final DateTimeFormatter formatterCompatibleISO8601 = DateTimeFormatter.ofPattern(ISO8601_COMPATIBLE_PATTERN, Locale.getDefault()).withZone(ZoneId.of(zoneStr));
public static final DateTimeFormatter formatterISO8601 = DateTimeFormatter.ofPattern(ISO8601_PATTERN, Locale.getDefault()).withZone(ZoneId.of(zoneStr));
public static final DateTimeFormatter formatter = DateTimeFormatter.ofPattern(PATTERN, Locale.getDefault()).withZone(ZoneId.of(zoneStr));
+ public static final DateTimeFormatter DateFormatter = DateTimeFormatter.ofPattern(date_PATTERN, Locale.getDefault()).withZone(ZoneId.of(zoneStr));
+ public static final DateTimeFormatter urlFormatter = DateTimeFormatter.ofPattern(URL_PATTERN, Locale.getDefault()).withZone(ZoneId.of(zoneStr));
public static String yyyy_MM_dd_HH_mm_ssToISO8601(String formatTime) {
@@ -45,6 +60,10 @@
public static String ISO8601Toyyyy_MM_dd_HH_mm_ss(String formatTime) {
return formatter.format(formatterCompatibleISO8601.parse(formatTime));
+ }
+
+ public static String urlToyyyy_MM_dd_HH_mm_ss(String formatTime) {
+ return formatter.format(urlFormatter.parse(formatTime));
}
/**
@@ -59,6 +78,22 @@
}
/**
+ * 鏃堕棿鎴� 杞� yyyy_MM_dd_HH_mm_ss
+ */
+ public static String timestampTo_yyyy_MM_dd_HH_mm_ss(long timestamp) {
+ Instant instant = Instant.ofEpochSecond(timestamp);
+ return formatter.format(LocalDateTime.ofInstant(instant, ZoneId.of(zoneStr)));
+ }
+
+ /**
+ * 鏃堕棿鎴� 杞� yyyy_MM_dd
+ */
+ public static String timestampTo_yyyy_MM_dd(long timestamp) {
+ Instant instant = Instant.ofEpochMilli(timestamp);
+ return DateFormatter.format(LocalDateTime.ofInstant(instant, ZoneId.of(zoneStr)));
+ }
+
+ /**
* 鑾峰彇褰撳墠鏃堕棿
* @return
*/
@@ -66,6 +101,16 @@
LocalDateTime nowDateTime = LocalDateTime.now();
return formatter.format(nowDateTime);
}
+
+ /**
+ * 鑾峰彇褰撳墠鏃堕棿
+ * @return
+ */
+ public static String getNowForUrl() {
+ LocalDateTime nowDateTime = LocalDateTime.now();
+ return urlFormatter.format(nowDateTime);
+ }
+
/**
* 鏍煎紡鏍￠獙
@@ -86,4 +131,12 @@
LocalDateTime nowDateTime = LocalDateTime.now();
return formatterISO8601.format(nowDateTime);
}
+
+ public static long getDifferenceForNow(String keepaliveTime) {
+ if (ObjectUtils.isEmpty(keepaliveTime)) {
+ return 0;
+ }
+ Instant beforeInstant = Instant.from(formatter.parse(keepaliveTime));
+ return ChronoUnit.MILLIS.between(beforeInstant, Instant.now());
+ }
}
--
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