* 删除`org.apache.poi.hssf.usermodel.PoiUtils.java`， 使用反射获取 [Issue #2804](https://github.com/alibaba/easyexcel/issues/2804)

easyexcel-core/src/main/java/com/alibaba/excel/util/PoiUtils.java

@@ -1,6 +1,7 @@
 package com.alibaba.excel.util;
 
 import com.alibaba.excel.exception.ExcelRuntimeException;
+
 import org.apache.poi.hssf.record.RowRecord;
 import org.apache.poi.hssf.usermodel.HSSFRow;
 import org.apache.poi.ss.usermodel.Row;
@@ -22,7 +23,7 @@ public class PoiUtils {
      */
     public static final BitField CUSTOM_HEIGHT = BitFieldFactory.getInstance(0x640);
 
-    private static Field ROW_RECORD_FIELD;
+    private static final Field ROW_RECORD_FIELD = FieldUtils.getField(HSSFRow.class, "row", true);
 
     /**
      * Whether to customize the height
@@ -32,30 +33,17 @@ public class PoiUtils {
      */
     public static boolean customHeight(Row row) {
         if (row instanceof XSSFRow) {
-            XSSFRow xssfRow = (XSSFRow) row;
+            XSSFRow xssfRow = (XSSFRow)row;
             return xssfRow.getCTRow().getCustomHeight();
         }
         if (row instanceof HSSFRow) {
-            HSSFRow hssfRow = (HSSFRow) row;
+            HSSFRow hssfRow = (HSSFRow)row;
             try {
-                if (ROW_RECORD_FIELD == null) {
-                    initRowRecordField();
-                }
-                RowRecord record = (RowRecord) ROW_RECORD_FIELD.get(hssfRow);
+                RowRecord record = (RowRecord)ROW_RECORD_FIELD.get(hssfRow);
                 return CUSTOM_HEIGHT.getValue(record.getOptionFlags()) == 1;
             } catch (IllegalAccessException ignore) {
             }
         }
         return false;
     }
-
-
-    private static void initRowRecordField() {
-        try {
-            ROW_RECORD_FIELD = HSSFRow.class.getDeclaredField("row");
-            ROW_RECORD_FIELD.setAccessible(true);
-        } catch (NoSuchFieldException e) {
-            throw new ExcelRuntimeException(e);
-        }
-    }
 }

update.md

@@ -5,6 +5,7 @@
 * xlsx存在隐藏字符时需要忽略，确保和展示看到的一样
 * 新增`commons-io` 2.11.0 包
 * 在`easyexcel-parent` 包中移除测试包的`dependencyManagement`
+* 删除`org.apache.poi.hssf.usermodel.PoiUtils.java`， 使用反射获取 [Issue #2804](https://github.com/alibaba/easyexcel/issues/2804)
 
 # 3.2.1