From 9f3a45da6d1dc9c71187f15131665eb9806f5588 Mon Sep 17 00:00:00 2001
From: maven <2163098428@qq.com>
Date: 星期二, 28 十月 2025 15:58:03 +0800
Subject: [PATCH] yys 1.修改配置文件 2.增加模板
---
src/main/java/com/ruoyi/common/utils/OrderUtils.java | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 55 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/ruoyi/common/utils/OrderUtils.java b/src/main/java/com/ruoyi/common/utils/OrderUtils.java
new file mode 100644
index 0000000..42c154d
--- /dev/null
+++ b/src/main/java/com/ruoyi/common/utils/OrderUtils.java
@@ -0,0 +1,55 @@
+package com.ruoyi.common.utils;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.poi.ss.formula.functions.T;
+import org.springframework.stereotype.Component;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.LocalTime;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * @author :yys
+ * @date : 2025/9/15 15:31
+ */
+public class OrderUtils {
+
+
+ /**
+ * 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 countTodayByCreateTime(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(),
+ LocalTime.MIN
+ );
+ // 鑾峰彇褰撳ぉ缁撴潫鏃堕棿锛�23:59:59.999锛�
+ LocalDateTime todayEnd = LocalDateTime.of(
+ LocalDateTime.now().toLocalDate(),
+ LocalTime.MAX
+ );
+
+ // 杞崲涓篋ate绫诲瀷锛堝鏋滃疄浣撶被涓璫reateTime鏄疞ocalDateTime鍙洿鎺ヤ娇鐢級
+ Date startDate = Date.from(todayStart.atZone(ZoneId.systemDefault()).toInstant());
+ Date endDate = Date.from(todayEnd.atZone(ZoneId.systemDefault()).toInstant());
+
+ // 鏋勫缓鏌ヨ鏉′欢
+ QueryWrapper<T> queryWrapper = new QueryWrapper<>();
+ queryWrapper.ge("create_time", startDate) // 澶т簬绛変簬褰撳ぉ寮�濮�
+ .lt("create_time", endDate); // 灏忎簬褰撳ぉ缁撴潫锛堥伩鍏嶆绉掔簿搴﹂棶棰橈級
+
+ // 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));}
+}
--
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