QingLong/src/main/java/UnitTest/ImportExcel/TestTitle.java

package UnitTest.ImportExcel;

import com.aspose.cells.Cells;
import com.aspose.cells.License;
import com.aspose.cells.Worksheet;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.ss.util.CellRangeAddressList;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;

import static org.example.AsposeUtil.getLicense;

public class TestTitle {

    /**
     * 功能：修改指定单元格的样式
     *
     * @param wb
     * @param sheetIndex
     * @param r
     * @param c
     * @param fontSize
     * @param colorIdx
     * @return
     */
    public static void addComment(Workbook wb, int sheetIndex, int r, int c,
                                  int fontSize, short colorIdx, String str) {
        Sheet sheet = wb.getSheetAt(sheetIndex);
        Row row = sheet.getRow(r);
        Cell cell = row.getCell(c);
        // 创建单元格样式
        CellStyle style = wb.createCellStyle();
        style.setAlignment(HorizontalAlignment.CENTER);
        style.setVerticalAlignment(VerticalAlignment.CENTER);
        style.setBorderTop(BorderStyle.THIN);
        style.setBorderBottom(BorderStyle.THIN);
        style.setBorderLeft(BorderStyle.THIN);
        style.setBorderRight(BorderStyle.THIN);
        // 创建字体样式
        Font font = wb.createFont();
        font.setFontName("宋体");//字体
        font.setBold(true);//加粗
        font.setFontHeightInPoints((short) fontSize);//字号
        style.setFont(font);
        // 设置背景颜色
        style.setFillForegroundColor(colorIdx);
        style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
        // 应用样式到单元格
        cell.setCellStyle(style);

        // 判断单元格上是否存在批注
        if (cell.getCellComment() != null) {
            // 如果存在批注，先删除
            cell.removeCellComment();
        }
        // 创建批注
        Drawing<?> drawing = sheet.createDrawingPatriarch();
        CreationHelper factory = wb.getCreationHelper();
        ClientAnchor anchor = factory.createClientAnchor();
        anchor.setCol1(cell.getColumnIndex());
        anchor.setCol2(cell.getColumnIndex() + 1);
        anchor.setRow1(row.getRowNum());
        anchor.setRow2(row.getRowNum() + 3);
        Comment comment = drawing.createCellComment(anchor);
        comment.setString(factory.createRichTextString(str));
        // 将批注添加到单元格
        cell.setCellComment(comment);
    }

    /**
     * 功能：在EXCEL的指定范围内添加上下拉框，内容通过String[]提供
     *
     * @param workbook
     * @param sheetIdx
     * @param firstRow
     * @param lastRow
     * @param firstCol
     * @param lastCol
     * @return
     */
    public static void addValidation(Workbook workbook, int sheetIdx, String[] options, int firstRow, int lastRow, int firstCol, int lastCol) {
        Sheet sheet = workbook.getSheetAt(sheetIdx);
        // 创建数据验证对象
        DataValidationHelper validationHelper = sheet.getDataValidationHelper();
        DataValidationConstraint constraint = validationHelper.createExplicitListConstraint(options);
        CellRangeAddressList addressList = new CellRangeAddressList(firstRow, lastRow, firstCol, lastCol); // 指定单元格范围
        DataValidation validation = validationHelper.createValidation(constraint, addressList);
        // 应用数据验证到单元格
        sheet.addValidationData(validation);
    }

    //工作目录
    public static String path = "D:\\dsWork\\QingLong\\src\\main\\resource\\Excel\\";

    /**
     * 功能：将多个EXCEL全部导入到数据库后，再保留表头，清空所有数据，然后增加第一列，列名：单位，再从数据库中将数据读取出来，依次填入
     *
     * @param filePath
     */
    public static void getSummary(String filePath,String filePath2) throws Exception {
        // 测试破解后的 aspose-cells-20.7-crack.jar
        boolean auth = authrolizeLicense();
        if (!auth) {
            System.out.println("aspose 许可无效！");
            return;
        }
        System.out.println("aspose 已就绪！");

        com.aspose.cells.Workbook wb = new com.aspose.cells.Workbook(filePath);
        Worksheet sheet = wb.getWorksheets().get(0);
        Cells cells = sheet.getCells();
        cells.insertColumns(0, 1);
        wb.save(filePath2);
    }
    public static boolean authrolizeLicense() {
        boolean result = false;
        try {
            InputStream is = com.aspose.cells.License.class.getResourceAsStream("/com.aspose.cells.lic_2999.xml");
            License asposeLicense = new License();
            asposeLicense.setLicense(is);
            is.close();
            result = true;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }
    public static void main(String[] args) throws Exception {
        //学校上传的Excel
        String filePath = path + "1.xlsx";
        String filePath2 = path + "2.xlsx";
        //要进行标注的行和列
        int r = 5, c = 6;//第6行第7列
        //字号
        int fontSize = 12;
        //标识的颜色，比如黄色、白色
        short colorIdx = IndexedColors.YELLOW.getIndex();

        // 创建下拉框的选项
        String[] options = new String[]{"男", "女", "未知"};

        //对文件进行校验，标注
        try (FileInputStream fileIn = new FileInputStream(filePath);
             Workbook workbook = new XSSFWorkbook(fileIn)) {
            //在指定单元格上添加背景黄色+标注提示信息
            addComment(workbook, 0, r, c, fontSize, colorIdx, "此单元格应该是非空的！");
            //添加下拉框校验
            addValidation(workbook, 0, options, 4, 21, c - 1, c - 1);//范围
            // 保存
            FileOutputStream fileOut = new FileOutputStream(filePath);
            workbook.write(fileOut);
        } catch (IOException e) {
            e.printStackTrace();
        }


        //生成汇总文件,并增加一列，一般是单位名称
        getSummary(filePath,filePath2);
    }
}