easypoi 校验导入excel 将校验不通过字段返回

import cn.afterturn.easypoi.excel.ExcelImportUtil;
import cn.afterturn.easypoi.excel.entity.ImportParams;
import cn.afterturn.easypoi.excel.entity.enmus.ExcelType;
import cn.afterturn.easypoi.excel.entity.result.ExcelVerifyHandlerResult;
import cn.afterturn.easypoi.handler.inter.IExcelVerifyHandler;

import java.io.File;
import java.util.List;

public class ExcelVerifyDemo {

    public static void main(String[] args) {
        // 指定Excel文件路径
        String filePath = "path/to/your/excel/file.xlsx";

        // 导入Excel数据
        ImportParams params = new ImportParams();
        params.setTitleRows(1);
        params.setHeadRows(1);
        params.setVerifyHandler(new MyVerifyHandler()); // 设置自定义校验处理器
        List<ExcelData> dataList = ExcelImportUtil.importExcel(new File(filePath), ExcelData.class, params);

        // 处理校验结果
        for (ExcelData data : dataList) {
            if (data.getVerifyResult() != null && !data.getVerifyResult().isSuccess()) {
                System.out.println("校验不成功的数据：" + data);
            }
        }
    }

    // 定义Excel数据模型类
    public static class ExcelData {
        // 标记需要校验的字段
        @NotNull
        private String columnA;

        @Length(min = 5, max = 10, message = "B列长度应在5到10之间")
        private String columnB;

        // 校验结果对象
        private ExcelVerifyHandlerResult verifyResult;

        // 省略 getter 和 setter 方法
    }

    // 自定义校验处理器
    public static class MyVerifyHandler implements IExcelVerifyHandler<ExcelData> {

        @Override
        public ExcelVerifyHandlerResult verifyHandler(ExcelData obj) {
            ExcelVerifyHandlerResult result = new ExcelVerifyHandlerResult();

            // 进行自定义校验
            if (obj.getColumnA() == null || obj.getColumnA().isEmpty()) {
                result.setSuccess(false);
                result.setMsg("A列不能为空");
            }

            if (obj.getColumnB() != null && obj.getColumnB().length() < 5) {
                result.setSuccess(false);
                result.setMsg("B列长度不能小于5");
            }

            // 设置校验结果对象
            obj.setVerifyResult(result);
            return result;
        }
    }
}

pom依赖

<dependency>
    <groupId>cn.afterturn</groupId>
    <artifactId>easypoi-base</artifactId>
    <version>4.2.0</version>
</dependency>