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  • Java设置Excel有效性

    XSSFWorkbook wb = new XSSFWorkbook();
    XSSFSheet sheet = wb.createSheet("Excel");
    String[] textlist = {"a","b","c"};
    //设置Excel数据有效性
    XSSFDataValidationHelper dvHelper = new XSSFDataValidationHelper(sheet);
    XSSFDataValidationConstraint dvConstraint = (XSSFDataValidationConstraint) dvHelper
    .createExplicitListConstraint(textlist);
    CellRangeAddressList addressList = null;
    XSSFDataValidation validation = null;
    //四个参数分别是:起始行、终止行、起始列、终止列
    addressList = new CellRangeAddressList(3, 200, 4, 4);
    validation = (XSSFDataValidation) dvHelper.createValidation(dvConstraint, addressList);
    //数据有效性对象
    sheet.addValidationData(validation);

    String fileStr = "Table.xls";
    ExcelUtil.writer(wb, fileStr);

    String resPath = AliyunOssClient
    .uploadFile(AliyunOssClient.mobileQrcode + "Excel" + "/dishT.xls", new File(fileStr));
    return resPath;
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  • 原文地址:https://www.cnblogs.com/mingyi123/p/6752273.html
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