java判断excel单元格是否是合并单元格

 /**
     * 判断指定的单元格是否是合并单元格
     * @param sheet
     * @param row 行下标
     * @param column 列下标
     * @return
     */
    public static MergedResult isMergedRegion(Sheet sheet, int row, int column) {
     
        MergedResult mergedResult = new MergedResult();
        boolean isMerged = false;//判断是否合并单元格

        mergedResult.setRowIndex(row);//判断的行
        mergedResult.setColumnIndex(column);//判断的列
        //获取sheet中有多少个合并单元格
        int sheetMergeCount = sheet.getNumMergedRegions();
        for (int i = 0; i < sheetMergeCount; i++) {
     
            // 获取合并后的单元格
            CellRangeAddress range = sheet.getMergedRegion(i);
            int firstColumn = range.getFirstColumn();
            int lastColumn = range.getLastColumn();
            int firstRow = range.getFirstRow();
            int lastRow = range.getLastRow();
            if (row >= firstRow && row <= lastRow //判断行
                    && column >= firstColumn && column <= lastColumn) {
     //判断列
                isMerged = true;
                mergedResult.setFirstRow(firstRow);
                mergedResult.setLastRow(lastRow);
                mergedResult.setFirstColumn(firstColumn);
                mergedResult.setLastColumn(lastColumn);
                mergedResult.setRowMergeNum(lastRow - firstRow + 1);
                mergedResult.setColumnMergeNum(lastColumn - firstColumn + 1);
                break;
            }
        }
        mergedResult.setIsMerged(isMerged);
        return mergedResult;
    }