6 changed files with 328 additions and 13 deletions
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package com.hnac.hzims.operational.duty.entity; |
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import com.alibaba.excel.annotation.ExcelProperty; |
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import com.alibaba.excel.annotation.write.style.ColumnWidth; |
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import com.alibaba.excel.annotation.write.style.ContentLoopMerge; |
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import io.swagger.annotations.ApiModelProperty; |
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import lombok.Data; |
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/** |
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* @author tanghaihao |
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* @date 2023年06月09日 10:56 |
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*/ |
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@Data |
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public class ImsDutyMainReportExcel { |
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@ExcelProperty(value = "排班日期", index = 0) |
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@ColumnWidth(value = 20) |
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@ApiModelProperty(value = "排班日期") |
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private String dutyDate; |
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@ExcelProperty(value = "班次", index = 1) |
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@ColumnWidth(value = 30) |
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@ApiModelProperty(value = "班次") |
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private String className; |
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@ExcelProperty(value = "班组长", index = 2) |
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@ColumnWidth(value = 20) |
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@ApiModelProperty(value = "班组长") |
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private String managerName; |
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@ExcelProperty(value = "组员", index = 3) |
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@ColumnWidth(value = 100) |
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@ApiModelProperty(value = "组员") |
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private String personNames; |
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} |
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package com.hnac.hzims.operational.duty.utils; |
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import com.alibaba.excel.metadata.CellData; |
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import com.alibaba.excel.metadata.Head; |
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import com.alibaba.excel.write.handler.CellWriteHandler; |
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import com.alibaba.excel.write.metadata.holder.WriteSheetHolder; |
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import com.alibaba.excel.write.metadata.holder.WriteTableHolder; |
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import org.apache.poi.ss.usermodel.Cell; |
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import org.apache.poi.ss.usermodel.CellType; |
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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.util.CellRangeAddress; |
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import java.util.List; |
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/** |
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* 合并相同内容的单元格处理类 |
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* @author tanghaihao |
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* @date 2023年06月12日 16:43 |
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*/ |
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public class ExcelMergeHandler implements CellWriteHandler { |
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private int[] mergeColumnIndex; |
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private int mergeRowIndex; |
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public ExcelMergeHandler() { |
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} |
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/** |
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* |
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* @param mergeRowIndex 从第几行后开始合并，行数从1开始 |
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* @param mergeColumnIndex 需要合并的列，数组类型可以选择多列，列数从0开始 |
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*/ |
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public ExcelMergeHandler(int mergeRowIndex, int[] mergeColumnIndex) { |
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this.mergeRowIndex = mergeRowIndex; |
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this.mergeColumnIndex = mergeColumnIndex; |
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} |
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@Override |
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public void beforeCellCreate(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, Row row, Head head, Integer columnIndex, Integer relativeRowIndex, Boolean isHead) { |
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} |
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@Override |
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public void afterCellCreate(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, Cell cell, Head head, Integer relativeRowIndex, Boolean isHead) { |
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} |
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@Override |
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public void afterCellDataConverted(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, CellData cellData, Cell cell, Head head, Integer relativeRowIndex, Boolean isHead) { |
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} |
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@Override |
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public void afterCellDispose(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, List<CellData> cellDataList, Cell cell, Head head, Integer relativeRowIndex, Boolean isHead) { |
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//当前行
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int curRowIndex = cell.getRowIndex(); |
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//当前列
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int curColIndex = cell.getColumnIndex(); |
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if (curRowIndex > mergeRowIndex) { |
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for (int i = 0; i < mergeColumnIndex.length; i++) { |
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if (curColIndex == mergeColumnIndex[i]) { |
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mergeWithPrevRow(writeSheetHolder, cell, curRowIndex, curColIndex); |
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break; |
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} |
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} |
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} |
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} |
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/** |
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* 当前单元格向上合并 |
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* |
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* @param writeSheetHolder |
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* @param cell 当前单元格 |
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* @param curRowIndex 当前行 |
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* @param curColIndex 当前列 |
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*/ |
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private void mergeWithPrevRow(WriteSheetHolder writeSheetHolder, Cell cell, int curRowIndex, int curColIndex) { |
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Object curData = cell.getCellTypeEnum() == CellType.STRING ? cell.getStringCellValue() : cell.getNumericCellValue(); |
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Cell preCell = cell.getSheet().getRow(curRowIndex - 1).getCell(curColIndex); |
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Object preData = preCell.getCellTypeEnum() == CellType.STRING ? preCell.getStringCellValue() : preCell.getNumericCellValue(); |
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// 将当前单元格数据与上一个单元格数据比较
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Boolean dataBool = preData.equals(curData); |
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String s1 = cell.getRow().getCell(0).getStringCellValue(); |
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String s2 = cell.getSheet().getRow(curRowIndex - 1).getCell(0).getStringCellValue(); |
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Boolean bool = s1.compareTo(s2) == 0 ? true:false; |
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if (dataBool && bool) { |
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Sheet sheet = writeSheetHolder.getSheet(); |
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List<CellRangeAddress> mergeRegions = sheet.getMergedRegions(); |
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boolean isMerged = false; |
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for (int i = 0; i < mergeRegions.size() && !isMerged; i++) { |
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CellRangeAddress cellRangeAddr = mergeRegions.get(i); |
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// 若上一个单元格已经被合并，则先移出原有的合并单元，再重新添加合并单元
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if (cellRangeAddr.isInRange(curRowIndex - 1, curColIndex)) { |
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sheet.removeMergedRegion(i); |
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cellRangeAddr.setLastRow(curRowIndex); |
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sheet.addMergedRegion(cellRangeAddr); |
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isMerged = true; |
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} |
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} |
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// 若上一个单元格未被合并，则新增合并单元
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if (!isMerged) { |
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CellRangeAddress cellRangeAddress = new CellRangeAddress(curRowIndex - 1, curRowIndex, curColIndex, curColIndex); |
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sheet.addMergedRegion(cellRangeAddress); |
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} |
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} |
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} |
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} |
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