From a2dd18982406d0b859ba8a6f3aa1696014faf966 Mon Sep 17 00:00:00 2001
From: 陈昶聿 <chychen@nbjetron.com>
Date: 星期一, 15 十二月 2025 17:05:22 +0800
Subject: [PATCH] 【丽水】处理患者信息,进入子任务表定时任务 空指针异常修复

---
 ruoyi-common/src/main/java/com/ruoyi/common/utils/PageUtils.java |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/PageUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/PageUtils.java
index 2cec013..ab33599 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/PageUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/PageUtils.java
@@ -38,4 +38,13 @@
     public static void clearPage() {
         PageHelper.clearPage();
     }
+
+    /**
+     * 璁$畻鍋忕Щ閲�
+     */
+    public static Integer getOffset(Integer pageNum, Integer pageSize) {
+        if (pageNum == null || pageNum == 0) pageNum = 1;
+        if (pageSize == null) pageSize = 10;
+        return (pageNum - 1) * pageSize;
+    }
 }

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