fix: 请休假记录时长字段支持「X小时」格式自动换算天数

airport-ledger/src/main/java/com/sundot/airport/ledger/service/impl/LedgerCombinedImportServiceImpl.java

@@ -502,6 +502,7 @@ public class LedgerCombinedImportServiceImpl implements ILedgerCombinedImportSer
 
     /** 14. 请、休假记录表（特殊）→ ledger_leave_special
      * R2: 姓名(0) 班组(1) 时间（起）(2) 时间（止）(3) 休假类别(4) 天数/时长(5)
+     * 天数/时长列可能是纯数字（天）或"X小时"格式；小时值按8小时/天换算成天数
      */
     private int doLeaveSpecial(Sheet sheet, String username) {
         List<LedgerLeaveSpecial> list = new ArrayList<>();
@@ -512,7 +513,7 @@ public class LedgerCombinedImportServiceImpl implements ILedgerCombinedImportSer
             o.setLeaveType(str(c, 4));
             o.setStartDate(date(c, 2));
             o.setEndDate(date(c, 3));
-            o.setDays(decimal(c, 5));
+            o.setDays(hoursOrDays(c, 5));
             o.setCreateBy(username);
             list.add(o);
         }
@@ -786,6 +787,30 @@ public class LedgerCombinedImportServiceImpl implements ILedgerCombinedImportSer
         return d == null ? null : d.intValue();
     }
 
+    /**
+     * 解析天数/时长列：
+     *   纯数字 → 直接作为天数
+     *   "X小时" → X / 8，保留4位小数（如4小时→0.5000，7小时→0.8750）
+     *   "X天"   → 去掉"天"后解析
+     */
+    private BigDecimal hoursOrDays(Object[] c, int idx) {
+        if (idx >= c.length || c[idx] == null) return null;
+        Object v = c[idx];
+        if (v instanceof Double) return BigDecimal.valueOf((Double) v);
+        String s = v.toString().trim();
+        if (s.isEmpty()) return null;
+        if (s.contains("小时")) {
+            String num = s.replace("小时", "").trim();
+            try {
+                return new BigDecimal(num).divide(BigDecimal.valueOf(8), 4, java.math.RoundingMode.HALF_UP);
+            } catch (Exception e) { return null; }
+        }
+        if (s.contains("天")) {
+            s = s.replace("天", "").trim();
+        }
+        try { return new BigDecimal(s); } catch (Exception e) { return null; }
+    }
+
     // ════════════════════════════════════════════════════════════════
     //  按时间范围清理全部台账表
     // ════════════════════════════════════════════════════════════════