From e10b63a4b69eb4a55079ad372f1fa3b58d08a054 Mon Sep 17 00:00:00 2001
From: 云 <2163098428@qq.com>
Date: 星期一, 13 四月 2026 16:12:10 +0800
Subject: [PATCH] refactor(utils): 优化订单编号生成逻辑
---
src/main/java/com/ruoyi/common/utils/OrderUtils.java | 47 +++++++++++++++++++++++++++++++++++++++++++++--
1 files changed, 45 insertions(+), 2 deletions(-)
diff --git a/src/main/java/com/ruoyi/common/utils/OrderUtils.java b/src/main/java/com/ruoyi/common/utils/OrderUtils.java
index 32e55a0..476e207 100644
--- a/src/main/java/com/ruoyi/common/utils/OrderUtils.java
+++ b/src/main/java/com/ruoyi/common/utils/OrderUtils.java
@@ -2,6 +2,7 @@
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
import com.ruoyi.common.utils.uuid.UUID;
import org.apache.poi.ss.formula.functions.T;
import org.springframework.stereotype.Component;
@@ -72,8 +73,50 @@
* @param mapper 瀹炰綋绫诲搴旂殑BaseMapper
* @param <T> 瀹炰綋绫绘硾鍨�
* @return 褰撳ぉ璁板綍鏁伴噺
+ * code 琛ㄧ紪鐮佸瓧娈�
*/
- public static <T> String countTodayByCreateTime(BaseMapper<T> mapper,String preFix) {
+ public static <T> String countTodayByCreateTime(BaseMapper<T> mapper,String preFix,String code) {
+ // 1. 褰撳ぉ鏃堕棿鑼冨洿
+ LocalDateTime todayStart = LocalDateTime.of(LocalDate.now(), LocalTime.MIN);
+ LocalDateTime todayEnd = LocalDateTime.of(LocalDate.now(), LocalTime.MAX);
+
+ Date startDate = Date.from(todayStart.atZone(ZoneId.systemDefault()).toInstant());
+ Date endDate = Date.from(todayEnd.atZone(ZoneId.systemDefault()).toInstant());
+
+ // 2. 鏃ユ湡瀛楃涓� yyyyMMdd
+ String dateStr = LocalDate.now().format(DateTimeFormatter.BASIC_ISO_DATE);
+
+ // 4. 鏌ヨ浠婂ぉ鏈�鍚庝竴鏉＄紪鍙凤紙鎸夋椂闂村�掑簭锛屽彇鏈�鏂颁竴鏉★級
+ QueryWrapper<T> wrapper = new QueryWrapper<>();
+ wrapper.ge("create_time", startDate)
+ .lt("create_time", endDate)
+ .orderByDesc("create_time")
+ .last("LIMIT 1");
+
+ // 杩欓噷蹇呴』鐢� selectMaps 鎴� selectMap锛屼笉瑕佺敤 selectOne锛岄伩鍏嶅疄浣撶被闂
+ Map<String, Object> result = (Map<String, Object>) mapper.selectOne(wrapper);
+
+ long nextSeq = 1;
+ if (result != null && result.get(code) != null) {
+ String fullCode = result.get(code).toString(); // 渚嬪锛欰BC20250122005
+
+ // 鉁� 鍏抽敭锛氭埅鍙栨渶鍚� 3 浣嶅簭鍙�
+ String seqStr = fullCode.substring(fullCode.length() - 3);
+ nextSeq = Long.parseLong(seqStr) + 1;
+ }
+
+ // 5. 鐢熸垚缂栧彿
+ return preFix + dateStr + String.format("%03d", nextSeq);
+ }
+
+
+ /**
+ * 鏌ヨ褰撳ぉ锛堝熀浜巆reateTime瀛楁锛夌殑璁板綍鏁伴噺
+ * @param mapper 瀹炰綋绫诲搴旂殑BaseMapper
+ * @param <T> 瀹炰綋绫绘硾鍨�
+ * @return 褰撳ぉ璁板綍鏁伴噺
+ */
+ public static <T> String countAfterServiceTodayByCreateTime(BaseMapper<T> mapper,String preFix) {
// 鑾峰彇褰撳ぉ寮�濮嬫椂闂达紙00:00:00锛�
LocalDateTime todayStart = LocalDateTime.of(
LocalDateTime.now().toLocalDate(),
@@ -97,6 +140,6 @@
// 鎵ц鏌ヨ
Long aLong = mapper.selectCount(queryWrapper);
// 鎷兼帴璁㈠崟缂栧彿 preFix + 鏃堕棿锛坹yyyMMdd锛� + 璁㈠崟鏁伴噺(001)
- return preFix + LocalDate.now().format(DateTimeFormatter.ISO_LOCAL_DATE).replaceAll("-", "") + String.format("%03d", (aLong + 1)) + "-" + new Date().getTime();
+ return preFix + LocalDate.now().format(DateTimeFormatter.ISO_LOCAL_DATE).replaceAll("-", "") + String.format("%03d", (aLong + 1));
}
}
--
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