package annotation;
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/**
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* zgyw
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*
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* @author : zxl
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* @date : 2025-10-16 14:23
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**/
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import org.apache.poi.ss.usermodel.Cell;
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import org.apache.poi.ss.usermodel.Workbook;
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import utils.poi.ExcelHandlerAdapter;
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// 最简单的实现类，仅解决“接口无法实例化”问题
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public class DefaultExcelHandler implements ExcelHandlerAdapter {
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@Override
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public Object format(Object value, String[] args, Cell cell, Workbook workbook) {
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// 无需复杂逻辑，空值返回空字符串，非空返回原值
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return value == null ? "" : value;
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}
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}
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