Merge remote-tracking branch 'origin/dev' into dev

fuliqi

2024-07-05 3179257af77acbc229fe873de7495e2d3f8dfb6e

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
package com.ycl.jxkg.excel;
 
import com.alibaba.excel.metadata.Head;
import com.alibaba.excel.write.merge.AbstractMergeStrategy;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.util.CellRangeAddress;
 
import java.util.List;
 
/**
 * @author：xp
 * @date：2024/3/16 11:20
 */
public class FixedMergeCellStrategy extends AbstractMergeStrategy {
 
    /**
     * 起始位置
     */
    private Integer startRow;
 
    /**
     * 合并多少行
     */
    private Integer mergeRowNumber;
 
    /**
     * 哪些列需要合并行
     */
    private List<Integer> mergeWhichColumn;
 
    public FixedMergeCellStrategy(Integer startRow, Integer mergeRowNumber, List<Integer> mergeWhichColumn) {
        this.startRow = startRow;
        this.mergeRowNumber = mergeRowNumber;
        this.mergeWhichColumn = mergeWhichColumn;
    }
 
    @Override
    protected void merge(Sheet sheet, Cell cell, Head head, Integer relativeRowIndex) {
        for (Integer whichColumn : mergeWhichColumn) {
            CellRangeAddress cellRangeAddress = new CellRangeAddress(startRow, startRow + mergeRowNumber - 1, whichColumn, whichColumn);
            sheet.addMergedRegionUnsafe(cellRangeAddress);
        }
    }
}