| | |
| | | import org.apache.poi.ss.usermodel.CellStyle;
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| | | import org.apache.poi.ss.usermodel.CellType;
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| | | import org.apache.poi.ss.usermodel.ClientAnchor;
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| | | import org.apache.poi.ss.usermodel.DataFormat;
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| | | import org.apache.poi.ss.usermodel.DataValidation;
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| | | import org.apache.poi.ss.usermodel.DataValidationConstraint;
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| | | import org.apache.poi.ss.usermodel.DataValidationHelper;
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| | |
| | | import org.apache.poi.ss.usermodel.Font;
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| | | import org.apache.poi.ss.usermodel.HorizontalAlignment;
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| | | import org.apache.poi.ss.usermodel.IndexedColors;
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| | | import org.apache.poi.ss.usermodel.Name;
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| | | import org.apache.poi.ss.usermodel.Row;
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| | | import org.apache.poi.ss.usermodel.Sheet;
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| | | import org.apache.poi.ss.usermodel.VerticalAlignment;
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| | |
| | | import com.ruoyi.common.core.annotation.Excel.ColumnType;
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| | | import com.ruoyi.common.core.annotation.Excel.Type;
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| | | import com.ruoyi.common.core.annotation.Excels;
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| | | import com.ruoyi.common.core.exception.UtilException;
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| | | import com.ruoyi.common.core.text.Convert;
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| | | import com.ruoyi.common.core.utils.DateUtils;
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| | | import com.ruoyi.common.core.utils.StringUtils;
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| | |
| | | public class ExcelUtil<T>
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| | | {
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| | | private static final Logger log = LoggerFactory.getLogger(ExcelUtil.class);
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| | |
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| | | public static final String SEPARATOR = ",";
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| | |
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| | | public static final String FORMULA_REGEX_STR = "=|-|\\+|@";
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| | |
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| | |
| | | /**
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| | | * 对象的子列表方法
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| | | */
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| | | private Method subMethod;
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| | | private Map<String, Method> subMethods = new HashMap<>();
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| | |
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| | | /**
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| | | * 对象的子列表属性
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| | | */
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| | | private List<Field> subFields;
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| | | private Map<String, List<Field>> subFieldsMap = new HashMap<>();
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| | |
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| | | /**
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| | | * 统计列表
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| | |
| | | private Map<Integer, Double> statistics = new HashMap<Integer, Double>();
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| | |
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| | | /**
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| | | * 数字格式
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| | | */
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| | | private static final DecimalFormat DOUBLE_FORMAT = new DecimalFormat("######0.00");
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| | |
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| | | /**
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| | | * 实体对象
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| | | */
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| | | public Class<T> clazz;
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| | |
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| | | /**
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| | | * 需要显示列属性
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| | | */
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| | | public String[] includeFields;
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| | |
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| | | /**
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| | | * 需要排除列属性
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| | |
| | | }
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| | |
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| | | /**
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| | | * 仅在Excel中显示列属性
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| | | *
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| | | * @param fields 列属性名 示例[单个"name"/多个"id","name"]
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| | | */
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| | | public void showColumn(String... fields)
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| | | {
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| | | this.includeFields = fields;
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| | | }
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| | |
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| | | /**
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| | | * 隐藏Excel中列属性
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| | | *
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| | | * @param fields 列属性名 示例[单个"name"/多个"id","name"]
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| | | * @throws Exception
|
| | | */
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| | | public void hideColumn(String... fields)
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| | | {
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| | |
| | | {
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| | | if (StringUtils.isNotEmpty(title))
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| | | {
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| | | subMergedFirstRowNum++;
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| | | subMergedLastRowNum++;
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| | | int titleLastCol = this.fields.size() - 1;
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| | | if (isSubList())
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| | | {
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| | | titleLastCol = titleLastCol + subFields.size() - 1;
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| | | titleLastCol = titleLastCol + subFieldsMap.values().size() - 1;
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| | | }
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| | | Row titleRow = sheet.createRow(rownum == 0 ? rownum++ : 0);
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| | | titleRow.setHeightInPoints(30);
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| | | Cell titleCell = titleRow.createCell(0);
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| | | titleCell.setCellStyle(styles.get("title"));
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| | | titleCell.setCellValue(title);
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| | | sheet.addMergedRegion(new CellRangeAddress(titleRow.getRowNum(), titleRow.getRowNum(), titleRow.getRowNum(), titleLastCol));
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| | | sheet.addMergedRegion(new CellRangeAddress(titleRow.getRowNum(), titleRow.getRowNum(), 0, titleLastCol));
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| | | }
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| | | }
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| | |
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| | |
| | | {
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| | | if (isSubList())
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| | | {
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| | | subMergedFirstRowNum++;
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| | | subMergedLastRowNum++;
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| | | Row subRow = sheet.createRow(rownum);
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| | | int excelNum = 0;
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| | | int column = 0;
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| | | for (Object[] objects : fields)
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| | | {
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| | | Field field = (Field) objects[0];
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| | | Excel attr = (Excel) objects[1];
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| | | Cell headCell1 = subRow.createCell(excelNum);
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| | | headCell1.setCellValue(attr.name());
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| | | headCell1.setCellStyle(styles.get(StringUtils.format("header_{}_{}", attr.headerColor(), attr.headerBackgroundColor())));
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| | | excelNum++;
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| | | }
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| | | int headFirstRow = excelNum - 1;
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| | | int headLastRow = headFirstRow + subFields.size() - 1;
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| | | if (headLastRow > headFirstRow)
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| | | {
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| | | sheet.addMergedRegion(new CellRangeAddress(rownum, rownum, headFirstRow, headLastRow));
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| | | CellStyle cellStyle = styles.get(StringUtils.format("header_{}_{}", attr.headerColor(), attr.headerBackgroundColor()));
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| | | if (Collection.class.isAssignableFrom(field.getType()))
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| | | {
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| | | Cell cell = subRow.createCell(column);
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| | | cell.setCellValue(attr.name());
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| | | cell.setCellStyle(cellStyle);
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| | | int subFieldSize = subFieldsMap != null ? subFieldsMap.get(field.getName()).size() : 0;
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| | | if (subFieldSize > 1)
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| | | {
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| | | CellRangeAddress cellAddress = new CellRangeAddress(rownum, rownum, column, column + subFieldSize - 1);
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| | | sheet.addMergedRegion(cellAddress);
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| | | }
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| | | column += subFieldSize;
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| | | }
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| | | else
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| | | {
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| | | Cell cell = subRow.createCell(column++);
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| | | cell.setCellValue(attr.name());
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| | | cell.setCellStyle(cellStyle);
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| | | }
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| | | }
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| | | rownum++;
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| | | }
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| | |
| | | * @param is 输入流
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| | | * @return 转换后集合
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| | | */
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| | | public List<T> importExcel(InputStream is) throws Exception
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| | | public List<T> importExcel(InputStream is)
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| | | {
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| | | return importExcel(is, 0);
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| | | }
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| | |
| | | * @param titleNum 标题占用行数
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| | | * @return 转换后集合
|
| | | */
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| | | public List<T> importExcel(InputStream is, int titleNum) throws Exception
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| | | public List<T> importExcel(InputStream is, int titleNum)
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| | | {
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| | | return importExcel(StringUtils.EMPTY, is, titleNum);
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| | | List<T> list = null;
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| | | try
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| | | {
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| | | list = importExcel(StringUtils.EMPTY, is, titleNum);
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| | | }
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| | | catch (Exception e)
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| | | {
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| | | log.error("导入Excel异常{}", e.getMessage());
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| | | throw new UtilException(e.getMessage());
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| | | }
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| | | finally
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| | | {
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| | | IOUtils.closeQuietly(is);
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| | | }
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| | | return list;
|
| | | }
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| | |
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| | | /**
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| | |
| | |
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| | | // 获取最后一个非空行的行下标,比如总行数为n,则返回的为n-1
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| | | int rows = sheet.getLastRowNum();
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| | |
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| | | if (rows > 0)
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| | | {
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| | | // 定义一个map用于存放excel列的序号和field.
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| | | Map<String, Integer> cellMap = new HashMap<String, Integer>();
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| | | // 获取表头
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| | | Row heard = sheet.getRow(titleNum);
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| | | for (int i = 0; i < heard.getPhysicalNumberOfCells(); i++)
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| | | if (heard == null)
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| | | {
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| | | throw new UtilException("文件标题行为空,请检查Excel文件格式");
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| | | }
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| | | for (int i = 0; i < heard.getLastCellNum(); i++)
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| | | {
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| | | Cell cell = heard.getCell(i);
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| | | if (StringUtils.isNotNull(cell))
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| | | {
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| | | String value = this.getCellValue(heard, i).toString();
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| | | cellMap.put(value, i);
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| | | }
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| | | else
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| | | {
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| | | cellMap.put(null, i);
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| | | }
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| | | }
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| | | // 有数据时才处理 得到类的所有field.
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| | |
| | | if (String.class == fieldType)
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| | | {
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| | | String s = Convert.toStr(val);
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| | | if (StringUtils.endsWith(s, ".0"))
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| | | if (s.matches("^\\d+\\.0$"))
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| | | {
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| | | val = StringUtils.substringBefore(s, ".0");
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| | | }
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| | |
| | | {
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| | | propertyName = field.getName() + "." + attr.targetAttr();
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| | | }
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| | | else if (StringUtils.isNotEmpty(attr.readConverterExp()))
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| | | if (StringUtils.isNotEmpty(attr.readConverterExp()))
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| | | {
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| | | val = reverseByExp(Convert.toStr(val), attr.readConverterExp(), attr.separator());
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| | | }
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| | | else if (!attr.handler().equals(ExcelHandlerAdapter.class))
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| | | {
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| | | val = dataFormatHandlerAdapter(val, attr);
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| | | val = dataFormatHandlerAdapter(val, attr, null);
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| | | }
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| | | ReflectUtils.invokeSetter(entity, propertyName, val);
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| | | }
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| | |
| | | Excel excel = (Excel) os[1];
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| | | if (Collection.class.isAssignableFrom(field.getType()))
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| | | {
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| | | for (Field subField : subFields)
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| | | List<Field> currentSubFields = subFieldsMap.get(field.getName());
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| | | for (Field subField : currentSubFields)
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| | | {
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| | | Excel subExcel = subField.getAnnotation(Excel.class);
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| | | this.createHeadCell(subExcel, row, column++);
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| | |
| | | }
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| | | if (Type.EXPORT.equals(type))
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| | | {
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| | | fillExcelData(index, row);
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| | | fillExcelData(index);
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| | | addStatisticsRow();
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| | | }
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| | | }
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| | |
| | | * 填充excel数据
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| | | *
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| | | * @param index 序号
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| | | * @param row 单元格行
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| | | */
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| | | @SuppressWarnings("unchecked")
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| | | public void fillExcelData(int index, Row row)
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| | | public void fillExcelData(int index)
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| | | {
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| | | int startNo = index * sheetSize;
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| | | int endNo = Math.min(startNo + sheetSize, list.size());
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| | | int rowNo = (1 + rownum) - startNo;
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| | | int currentRowNum = rownum + 1; // 从标题行后开始
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| | |
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| | | for (int i = startNo; i < endNo; i++)
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| | | {
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| | | rowNo = i > 1 ? rowNo + 1 : rowNo + i;
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| | | row = sheet.createRow(rowNo);
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| | | // 得到导出对象.
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| | | Row row = sheet.createRow(currentRowNum);
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| | | T vo = (T) list.get(i);
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| | | Collection<?> subList = null;
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| | | if (isSubListValue(vo))
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| | | {
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| | | subList = getListCellValue(vo);
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| | | subMergedLastRowNum = subMergedLastRowNum + subList.size();
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| | | }
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| | |
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| | | int column = 0;
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| | | int maxSubListSize = getCurrentMaxSubListSize(vo);
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| | | for (Object[] os : fields)
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| | | {
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| | | Field field = (Field) os[0];
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| | | Excel excel = (Excel) os[1];
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| | | if (Collection.class.isAssignableFrom(field.getType()) && StringUtils.isNotNull(subList))
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| | | if (Collection.class.isAssignableFrom(field.getType()))
|
| | | {
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| | | boolean subFirst = false;
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| | | for (Object obj : subList)
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| | | try
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| | | {
|
| | | if (subFirst)
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| | | Collection<?> subList = (Collection<?>) getTargetValue(vo, field, excel);
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| | | if (subList != null && !subList.isEmpty())
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| | | {
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| | | rowNo++;
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| | | row = sheet.createRow(rowNo);
|
| | | }
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| | | List<Field> subFields = FieldUtils.getFieldsListWithAnnotation(obj.getClass(), Excel.class);
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| | | int subIndex = 0;
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| | | for (Field subField : subFields)
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| | | {
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| | | if (subField.isAnnotationPresent(Excel.class))
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| | | int subIndex = 0;
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| | | List<Field> currentSubFields = subFieldsMap.get(field.getName());
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| | | for (Object subVo : subList)
|
| | | {
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| | | subField.setAccessible(true);
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| | | Excel attr = subField.getAnnotation(Excel.class);
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| | | this.addCell(attr, row, (T) obj, subField, column + subIndex);
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| | | Row subRow = sheet.getRow(currentRowNum + subIndex);
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| | | if (subRow == null)
|
| | | {
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| | | subRow = sheet.createRow(currentRowNum + subIndex);
|
| | | }
|
| | |
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| | | int subColumn = column;
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| | | for (Field subField : currentSubFields)
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| | | {
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| | | Excel subExcel = subField.getAnnotation(Excel.class);
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| | | addCell(subExcel, subRow, (T) subVo, subField, subColumn++);
|
| | | }
|
| | | subIndex++;
|
| | | }
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| | | subIndex++;
|
| | | column += currentSubFields.size();
|
| | | }
|
| | | subFirst = true;
|
| | | }
|
| | | this.subMergedFirstRowNum = this.subMergedFirstRowNum + subList.size();
|
| | | catch (Exception e)
|
| | | {
|
| | | log.error("填充集合数据失败", e);
|
| | | }
|
| | | }
|
| | | else
|
| | | {
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| | | this.addCell(excel, row, vo, field, column++);
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| | | // 创建单元格并设置值
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| | | addCell(excel, row, vo, field, column);
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| | | if (maxSubListSize > 1 && excel.needMerge())
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| | | {
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| | | sheet.addMergedRegion(new CellRangeAddress(currentRowNum, currentRowNum + maxSubListSize - 1, column, column));
|
| | | }
|
| | | column++;
|
| | | }
|
| | | }
|
| | | currentRowNum += maxSubListSize;
|
| | | }
|
| | | }
|
| | |
|
| | | /**
|
| | | * 获取子列表最大数
|
| | | */
|
| | | private int getCurrentMaxSubListSize(T vo)
|
| | | {
|
| | | int maxSubListSize = 1;
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| | | for (Object[] os : fields)
|
| | | {
|
| | | Field field = (Field) os[0];
|
| | | if (Collection.class.isAssignableFrom(field.getType()))
|
| | | {
|
| | | try
|
| | | {
|
| | | Collection<?> subList = (Collection<?>) getTargetValue(vo, field, (Excel) os[1]);
|
| | | if (subList != null && !subList.isEmpty())
|
| | | {
|
| | | maxSubListSize = Math.max(maxSubListSize, subList.size());
|
| | | }
|
| | | }
|
| | | catch (Exception e)
|
| | | {
|
| | | log.error("获取集合大小失败", e);
|
| | | }
|
| | | }
|
| | | }
|
| | | return maxSubListSize;
|
| | | }
|
| | |
|
| | | /**
|
| | |
| | | titleFont.setFontHeightInPoints((short) 16);
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| | | titleFont.setBold(true);
|
| | | style.setFont(titleFont);
|
| | | DataFormat dataFormat = wb.createDataFormat();
|
| | | style.setDataFormat(dataFormat.getFormat("@"));
|
| | | styles.put("title", style);
|
| | |
|
| | | style = wb.createCellStyle();
|
| | |
| | | style = wb.createCellStyle();
|
| | | style.setAlignment(HorizontalAlignment.CENTER);
|
| | | style.setVerticalAlignment(VerticalAlignment.CENTER);
|
| | | style.setDataFormat(dataFormat.getFormat("######0.00"));
|
| | | Font totalFont = wb.createFont();
|
| | | totalFont.setFontName("Arial");
|
| | | totalFont.setFontHeightInPoints((short) 10);
|
| | |
| | | headerFont.setBold(true);
|
| | | headerFont.setColor(excel.headerColor().index);
|
| | | style.setFont(headerFont);
|
| | | // 设置表格头单元格文本形式
|
| | | DataFormat dataFormat = wb.createDataFormat();
|
| | | style.setDataFormat(dataFormat.getFormat("@"));
|
| | | headerStyles.put(key, style);
|
| | | }
|
| | | }
|
| | |
| | | Map<String, CellStyle> styles = new HashMap<String, CellStyle>();
|
| | | for (Object[] os : fields)
|
| | | {
|
| | | Field field = (Field) os[0];
|
| | | Excel excel = (Excel) os[1];
|
| | | String key = StringUtils.format("data_{}_{}_{}", excel.align(), excel.color(), excel.backgroundColor());
|
| | | if (!styles.containsKey(key))
|
| | | if (Collection.class.isAssignableFrom(field.getType()))
|
| | | {
|
| | | CellStyle style = wb.createCellStyle();
|
| | | style.setAlignment(excel.align());
|
| | | style.setVerticalAlignment(VerticalAlignment.CENTER);
|
| | | style.setBorderRight(BorderStyle.THIN);
|
| | | style.setRightBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
|
| | | style.setBorderLeft(BorderStyle.THIN);
|
| | | style.setLeftBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
|
| | | style.setBorderTop(BorderStyle.THIN);
|
| | | style.setTopBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
|
| | | style.setBorderBottom(BorderStyle.THIN);
|
| | | style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
|
| | | style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
|
| | | style.setFillForegroundColor(excel.backgroundColor().getIndex());
|
| | | Font dataFont = wb.createFont();
|
| | | dataFont.setFontName("Arial");
|
| | | dataFont.setFontHeightInPoints((short) 10);
|
| | | dataFont.setColor(excel.color().index);
|
| | | style.setFont(dataFont);
|
| | | styles.put(key, style);
|
| | | ParameterizedType pt = (ParameterizedType) field.getGenericType();
|
| | | Class<?> subClass = (Class<?>) pt.getActualTypeArguments()[0];
|
| | | List<Field> subFields = FieldUtils.getFieldsListWithAnnotation(subClass, Excel.class);
|
| | | for (Field subField : subFields)
|
| | | {
|
| | | Excel subExcel = subField.getAnnotation(Excel.class);
|
| | | annotationDataStyles(styles, subField, subExcel);
|
| | | }
|
| | | }
|
| | | else
|
| | | {
|
| | | annotationDataStyles(styles, field, excel);
|
| | | }
|
| | | }
|
| | | return styles;
|
| | | }
|
| | |
|
| | | /**
|
| | | * 根据Excel注解创建表格列样式
|
| | | * |
| | | * @param styles 自定义样式列表
|
| | | * @param field 属性列信息
|
| | | * @param excel 注解信息
|
| | | */
|
| | | public void annotationDataStyles(Map<String, CellStyle> styles, Field field, Excel excel)
|
| | | {
|
| | | String key = StringUtils.format("data_{}_{}_{}_{}_{}", excel.align(), excel.color(), excel.backgroundColor(), excel.cellType(), excel.wrapText());
|
| | | if (!styles.containsKey(key))
|
| | | {
|
| | | CellStyle style = wb.createCellStyle();
|
| | | style.setAlignment(excel.align());
|
| | | style.setVerticalAlignment(VerticalAlignment.CENTER);
|
| | | style.setBorderRight(BorderStyle.THIN);
|
| | | style.setRightBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
|
| | | style.setBorderLeft(BorderStyle.THIN);
|
| | | style.setLeftBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
|
| | | style.setBorderTop(BorderStyle.THIN);
|
| | | style.setTopBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
|
| | | style.setBorderBottom(BorderStyle.THIN);
|
| | | style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
|
| | | style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
|
| | | style.setFillForegroundColor(excel.backgroundColor().getIndex());
|
| | | style.setWrapText(excel.wrapText());
|
| | | Font dataFont = wb.createFont();
|
| | | dataFont.setFontName("Arial");
|
| | | dataFont.setFontHeightInPoints((short) 10);
|
| | | dataFont.setColor(excel.color().index);
|
| | | style.setFont(dataFont);
|
| | | if (ColumnType.TEXT == excel.cellType())
|
| | | {
|
| | | DataFormat dataFormat = wb.createDataFormat();
|
| | | style.setDataFormat(dataFormat.getFormat("@"));
|
| | | }
|
| | | styles.put(key, style);
|
| | | }
|
| | | }
|
| | |
|
| | | /**
|
| | |
| | | if (isSubList())
|
| | | {
|
| | | // 填充默认样式,防止合并单元格样式失效
|
| | | sheet.setDefaultColumnStyle(column, styles.get(StringUtils.format("data_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor())));
|
| | | sheet.setDefaultColumnStyle(column, styles.get(StringUtils.format("data_{}_{}_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor(), attr.cellType(), attr.wrapText())));
|
| | | if (attr.needMerge())
|
| | | {
|
| | | sheet.addMergedRegion(new CellRangeAddress(rownum - 1, rownum, column, column));
|
| | |
| | | */
|
| | | public void setCellVo(Object value, Excel attr, Cell cell)
|
| | | {
|
| | | if (ColumnType.STRING == attr.cellType())
|
| | | if (ColumnType.STRING == attr.cellType() || ColumnType.TEXT == attr.cellType())
|
| | | {
|
| | | String cellValue = Convert.toStr(value);
|
| | | // 对于任何以表达式触发字符 =-+@开头的单元格,直接使用tab字符作为前缀,防止CSV注入。
|
| | | if (StringUtils.startsWithAny(cellValue, FORMULA_STR))
|
| | | {
|
| | | 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());
|
| | | }
|
| | |
| | | }
|
| | | if (StringUtils.isNotEmpty(attr.prompt()) || attr.combo().length > 0)
|
| | | {
|
| | | // 提示信息或只能选择不能输入的列内容.
|
| | | setPromptOrValidation(sheet, attr.combo(), attr.prompt(), 1, 100, column, column);
|
| | | if (attr.combo().length > 15 || StringUtils.join(attr.combo()).length() > 255)
|
| | | {
|
| | | // 如果下拉数大于15或字符串长度大于255,则使用一个新sheet存储,避免生成的模板下拉值获取不到
|
| | | setXSSFValidationWithHidden(sheet, attr.combo(), attr.prompt(), 1, 100, column, column);
|
| | | }
|
| | | else
|
| | | {
|
| | | // 提示信息或只能选择不能输入的列内容.
|
| | | setPromptOrValidation(sheet, attr.combo(), attr.prompt(), 1, 100, column, column);
|
| | | }
|
| | | }
|
| | | }
|
| | |
|
| | |
| | | {
|
| | | // 创建cell
|
| | | cell = row.createCell(column);
|
| | | if (isSubListValue(vo) && getListCellValue(vo).size() > 1 && attr.needMerge())
|
| | | if (isSubListValue(vo) && getListCellValue(vo) > 1 && attr.needMerge())
|
| | | {
|
| | | CellRangeAddress cellAddress = new CellRangeAddress(subMergedFirstRowNum, subMergedLastRowNum, column, column);
|
| | | sheet.addMergedRegion(cellAddress);
|
| | | if (subMergedLastRowNum >= subMergedFirstRowNum)
|
| | | {
|
| | | sheet.addMergedRegion(new CellRangeAddress(subMergedFirstRowNum, subMergedLastRowNum, column, column));
|
| | | }
|
| | | }
|
| | | cell.setCellStyle(styles.get(StringUtils.format("data_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor())));
|
| | | cell.setCellStyle(styles.get(StringUtils.format("data_{}_{}_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor(), attr.cellType(), attr.wrapText())));
|
| | |
|
| | | // 用于读取对象中的属性
|
| | | Object value = getTargetValue(vo, field, attr);
|
| | |
| | | String separator = attr.separator();
|
| | | if (StringUtils.isNotEmpty(dateFormat) && StringUtils.isNotNull(value))
|
| | | {
|
| | | cell.getCellStyle().setDataFormat(this.wb.getCreationHelper().createDataFormat().getFormat(dateFormat));
|
| | | cell.setCellValue(parseDateToStr(dateFormat, value));
|
| | | }
|
| | | else if (StringUtils.isNotEmpty(readConverterExp) && StringUtils.isNotNull(value))
|
| | |
| | | }
|
| | | else if (!attr.handler().equals(ExcelHandlerAdapter.class))
|
| | | {
|
| | | cell.setCellValue(dataFormatHandlerAdapter(value, attr));
|
| | | cell.setCellValue(dataFormatHandlerAdapter(value, attr, cell));
|
| | | }
|
| | | else
|
| | | {
|
| | |
| | | }
|
| | |
|
| | | /**
|
| | | * 设置某些列的值只能输入预制的数据,显示下拉框(兼容超出一定数量的下拉框).
|
| | | * |
| | | * @param sheet 要设置的sheet.
|
| | | * @param textlist 下拉框显示的内容
|
| | | * @param promptContent 提示内容
|
| | | * @param firstRow 开始行
|
| | | * @param endRow 结束行
|
| | | * @param firstCol 开始列
|
| | | * @param endCol 结束列
|
| | | */
|
| | | public void setXSSFValidationWithHidden(Sheet sheet, String[] textlist, String promptContent, int firstRow, int endRow, int firstCol, int endCol)
|
| | | {
|
| | | String hideSheetName = "combo_" + firstCol + "_" + endCol;
|
| | | Sheet hideSheet = null;
|
| | | String hideSheetDataName = hideSheetName + "_data";
|
| | | Name name = wb.getName(hideSheetDataName);
|
| | | if (name != null)
|
| | | {
|
| | | // 名称已存在,尝试从名称的引用中找到sheet名称
|
| | | String refersToFormula = name.getRefersToFormula();
|
| | | if (StringUtils.isNotEmpty(refersToFormula) && refersToFormula.contains("!"))
|
| | | {
|
| | | String sheetNameFromFormula = refersToFormula.substring(0, refersToFormula.indexOf("!"));
|
| | | hideSheet = wb.getSheet(sheetNameFromFormula);
|
| | | }
|
| | | }
|
| | |
|
| | | if (hideSheet == null)
|
| | | {
|
| | | hideSheet = wb.createSheet(hideSheetName); // 用于存储 下拉菜单数据
|
| | | for (int i = 0; i < textlist.length; i++)
|
| | | {
|
| | | hideSheet.createRow(i).createCell(0).setCellValue(textlist[i]);
|
| | | }
|
| | | // 创建名称,可被其他单元格引用
|
| | | name = wb.createName();
|
| | | name.setNameName(hideSheetDataName);
|
| | | name.setRefersToFormula(hideSheetName + "!$A$1:$A$" + textlist.length);
|
| | | }
|
| | |
|
| | | DataValidationHelper helper = sheet.getDataValidationHelper();
|
| | | // 加载下拉列表内容
|
| | | DataValidationConstraint constraint = helper.createFormulaListConstraint(hideSheetDataName);
|
| | | // 设置数据有效性加载在哪个单元格上,四个参数分别是:起始行、终止行、起始列、终止列
|
| | | CellRangeAddressList regions = new CellRangeAddressList(firstRow, endRow, firstCol, endCol);
|
| | | // 数据有效性对象
|
| | | DataValidation dataValidation = helper.createValidation(constraint, regions);
|
| | | if (StringUtils.isNotEmpty(promptContent))
|
| | | {
|
| | | // 如果设置了提示信息则鼠标放上去提示
|
| | | dataValidation.createPromptBox("", promptContent);
|
| | | dataValidation.setShowPromptBox(true);
|
| | | }
|
| | | // 处理Excel兼容性问题
|
| | | if (dataValidation instanceof XSSFDataValidation)
|
| | | {
|
| | | dataValidation.setSuppressDropDownArrow(true);
|
| | | dataValidation.setShowErrorBox(true);
|
| | | }
|
| | | else
|
| | | {
|
| | | dataValidation.setSuppressDropDownArrow(false);
|
| | | }
|
| | |
|
| | | sheet.addValidationData(dataValidation);
|
| | | // 设置hiddenSheet隐藏
|
| | | wb.setSheetHidden(wb.getSheetIndex(hideSheet), true);
|
| | | }
|
| | |
|
| | | /**
|
| | | * 解析导出值 0=男,1=女,2=未知
|
| | | *
|
| | | * |
| | | * @param propertyValue 参数值
|
| | | * @param converterExp 翻译注解
|
| | | * @param separator 分隔符
|
| | |
| | | public static String convertByExp(String propertyValue, String converterExp, String separator)
|
| | | {
|
| | | StringBuilder propertyString = new StringBuilder();
|
| | | String[] convertSource = converterExp.split(",");
|
| | | String[] convertSource = converterExp.split(SEPARATOR);
|
| | | for (String item : convertSource)
|
| | | {
|
| | | String[] itemArray = item.split("=");
|
| | |
| | | public static String reverseByExp(String propertyValue, String converterExp, String separator)
|
| | | {
|
| | | StringBuilder propertyString = new StringBuilder();
|
| | | String[] convertSource = converterExp.split(",");
|
| | | String[] convertSource = converterExp.split(SEPARATOR);
|
| | | for (String item : convertSource)
|
| | | {
|
| | | String[] itemArray = item.split("=");
|
| | |
| | | * @param excel 数据注解
|
| | | * @return
|
| | | */
|
| | | public String dataFormatHandlerAdapter(Object value, Excel excel)
|
| | | public String dataFormatHandlerAdapter(Object value, Excel excel, Cell cell)
|
| | | {
|
| | | try
|
| | | {
|
| | | Object instance = excel.handler().newInstance();
|
| | | Method formatMethod = excel.handler().getMethod("format", new Class[] { Object.class, String[].class });
|
| | | value = formatMethod.invoke(instance, value, excel.args());
|
| | | Method formatMethod = excel.handler().getMethod("format", new Class[] { Object.class, String[].class, Cell.class, Workbook.class });
|
| | | value = formatMethod.invoke(instance, value, excel.args(), cell, this.wb);
|
| | | }
|
| | | catch (Exception e)
|
| | | {
|
| | |
| | | {
|
| | | cell = row.createCell(key);
|
| | | cell.setCellStyle(styles.get("total"));
|
| | | cell.setCellValue(DOUBLE_FORMAT.format(statistics.get(key)));
|
| | | cell.setCellValue(statistics.get(key));
|
| | | }
|
| | | statistics.clear();
|
| | | }
|
| | |
| | | */
|
| | | private Object getTargetValue(T vo, Field field, Excel excel) throws Exception
|
| | | {
|
| | | field.setAccessible(true);
|
| | | Object o = field.get(vo);
|
| | | if (StringUtils.isNotEmpty(excel.targetAttr()))
|
| | | {
|
| | |
| | | List<Field> tempFields = new ArrayList<>();
|
| | | tempFields.addAll(Arrays.asList(clazz.getSuperclass().getDeclaredFields()));
|
| | | tempFields.addAll(Arrays.asList(clazz.getDeclaredFields()));
|
| | | for (Field field : tempFields)
|
| | | if (StringUtils.isNotEmpty(includeFields))
|
| | | {
|
| | | if (!ArrayUtils.contains(this.excludeFields, field.getName()))
|
| | | for (Field field : tempFields)
|
| | | {
|
| | | // 单注解
|
| | | if (field.isAnnotationPresent(Excel.class))
|
| | | if (ArrayUtils.contains(this.includeFields, field.getName()) || field.isAnnotationPresent(Excels.class))
|
| | | {
|
| | | Excel attr = field.getAnnotation(Excel.class);
|
| | | if (attr != null && (attr.type() == Type.ALL || attr.type() == type))
|
| | | addField(fields, field);
|
| | | }
|
| | | }
|
| | | }
|
| | | else if (StringUtils.isNotEmpty(excludeFields))
|
| | | {
|
| | | for (Field field : tempFields)
|
| | | {
|
| | | if (!ArrayUtils.contains(this.excludeFields, field.getName()))
|
| | | {
|
| | | addField(fields, field);
|
| | | }
|
| | | }
|
| | | }
|
| | | else
|
| | | {
|
| | | for (Field field : tempFields)
|
| | | {
|
| | | addField(fields, field);
|
| | | }
|
| | | }
|
| | | return fields;
|
| | | }
|
| | |
|
| | | /**
|
| | | * 添加字段信息
|
| | | */
|
| | | public void addField(List<Object[]> fields, Field field)
|
| | | {
|
| | | // 单注解
|
| | | if (field.isAnnotationPresent(Excel.class))
|
| | | {
|
| | | Excel attr = field.getAnnotation(Excel.class);
|
| | | if (attr != null && (attr.type() == Type.ALL || attr.type() == type))
|
| | | {
|
| | | fields.add(new Object[] { field, attr });
|
| | | }
|
| | | if (Collection.class.isAssignableFrom(field.getType()))
|
| | | {
|
| | | String fieldName = field.getName();
|
| | | subMethods.put(fieldName, getSubMethod(fieldName, clazz));
|
| | | ParameterizedType pt = (ParameterizedType) field.getGenericType();
|
| | | Class<?> subClass = (Class<?>) pt.getActualTypeArguments()[0];
|
| | | subFieldsMap.put(fieldName, FieldUtils.getFieldsListWithAnnotation(subClass, Excel.class));
|
| | | }
|
| | | }
|
| | |
|
| | | // 多注解
|
| | | if (field.isAnnotationPresent(Excels.class))
|
| | | {
|
| | | Excels attrs = field.getAnnotation(Excels.class);
|
| | | Excel[] excels = attrs.value();
|
| | | for (Excel attr : excels)
|
| | | {
|
| | | if (StringUtils.isNotEmpty(includeFields))
|
| | | {
|
| | | if (ArrayUtils.contains(this.includeFields, field.getName() + "." + attr.targetAttr())
|
| | | && (attr != null && (attr.type() == Type.ALL || attr.type() == type)))
|
| | | {
|
| | | field.setAccessible(true);
|
| | | fields.add(new Object[] { field, attr });
|
| | | }
|
| | | if (Collection.class.isAssignableFrom(field.getType()))
|
| | | {
|
| | | subMethod = getSubMethod(field.getName(), clazz);
|
| | | ParameterizedType pt = (ParameterizedType) field.getGenericType();
|
| | | Class<?> subClass = (Class<?>) pt.getActualTypeArguments()[0];
|
| | | this.subFields = FieldUtils.getFieldsListWithAnnotation(subClass, Excel.class);
|
| | | }
|
| | | }
|
| | |
|
| | | // 多注解
|
| | | if (field.isAnnotationPresent(Excels.class))
|
| | | else
|
| | | {
|
| | | Excels attrs = field.getAnnotation(Excels.class);
|
| | | Excel[] excels = attrs.value();
|
| | | for (Excel attr : excels)
|
| | | if (!ArrayUtils.contains(this.excludeFields, field.getName() + "." + attr.targetAttr())
|
| | | && (attr != null && (attr.type() == Type.ALL || attr.type() == type)))
|
| | | {
|
| | | if (attr != null && (attr.type() == Type.ALL || attr.type() == type))
|
| | | {
|
| | | field.setAccessible(true);
|
| | | fields.add(new Object[] { field, attr });
|
| | | }
|
| | | fields.add(new Object[] { field, attr });
|
| | | }
|
| | | }
|
| | | }
|
| | | }
|
| | | return fields;
|
| | | }
|
| | |
|
| | | /**
|
| | |
| | | {
|
| | | this.sheet = wb.createSheet();
|
| | | this.createTitle();
|
| | | wb.setSheetName(index, sheetName + index);
|
| | | int actualIndex = wb.getSheetIndex(this.sheet);
|
| | | wb.setSheetName(actualIndex, sheetName + index);
|
| | | }
|
| | | }
|
| | |
|
| | |
| | | */
|
| | | public boolean isSubList()
|
| | | {
|
| | | return StringUtils.isNotNull(subFields) && subFields.size() > 0;
|
| | | return !StringUtils.isEmpty(subFieldsMap);
|
| | | }
|
| | |
|
| | | /**
|
| | |
| | | */
|
| | | public boolean isSubListValue(T vo)
|
| | | {
|
| | | return StringUtils.isNotNull(subFields) && subFields.size() > 0 && StringUtils.isNotNull(getListCellValue(vo)) && getListCellValue(vo).size() > 0;
|
| | | return !StringUtils.isEmpty(subFieldsMap) && getListCellValue(vo) > 0;
|
| | | }
|
| | |
|
| | | /**
|
| | | * 获取集合的值
|
| | | */
|
| | | public Collection<?> getListCellValue(Object obj)
|
| | | public int getListCellValue(Object obj)
|
| | | {
|
| | | Object value;
|
| | | Collection<?> value;
|
| | | int max = 0;
|
| | | try
|
| | | {
|
| | | value = subMethod.invoke(obj, new Object[] {});
|
| | | for (String s : subMethods.keySet())
|
| | | {
|
| | | value = (Collection<?>) subMethods.get(s).invoke(obj);
|
| | | if (value.size() > max)
|
| | | {
|
| | | max = value.size();
|
| | | }
|
| | | }
|
| | | }
|
| | | catch (Exception e)
|
| | | {
|
| | | return new ArrayList<Object>();
|
| | | return 0;
|
| | | }
|
| | | return (Collection<?>) value;
|
| | | return max;
|
| | | }
|
| | |
|
| | | /**
|