优化导出对象的子列表为空会出现[]问题

RuoYi

2022-11-11 e0a5e704b0ab25390c431fb54158ec102dfb3f67

 ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/poi/ExcelUtil.java

@@ -784,6 +784,10 @@
            {

                cellValue = RegExUtils.replaceFirst(cellValue, FORMULA_REGEX_STR, "\t$0");

            }

            if (value instanceof Collection && StringUtils.equals("[]", cellValue))

            {

                cellValue = StringUtils.EMPTY;

            }

            cell.setCellValue(StringUtils.isNull(cellValue) ? attr.defaultValue() : cellValue + attr.suffix());

        }

        else if (ColumnType.NUMERIC == attr.cellType())