| | |
| | | import com.alibaba.excel.write.metadata.holder.WriteSheetHolder; |
| | | import com.alibaba.excel.write.metadata.holder.WriteTableHolder; |
| | | import org.apache.poi.ss.usermodel.*; |
| | | import org.springblade.core.tool.utils.Func; |
| | | |
| | | import java.util.List; |
| | | |
| | |
| | | * @author zhongrj |
| | | * @since 2021-9-26 |
| | | */ |
| | | public class RowWriteHandler implements CellWriteHandler { |
| | | public class RowWriteHandler implements CellWriteHandler { |
| | | |
| | | public static CellStyle cellStyle; |
| | | |
| | | @Override |
| | | public void beforeCellCreate(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, Row row, Head head, Integer integer, Integer integer1, Boolean aBoolean) { |
| | | /** |
| | | * 设置全局变量,防止 cellStyle 创建过多报错 2021-12-16 zrj |
| | | * The maximum number of cell styles was exceeded. You can define up to 64000styles in a .xlsx workbook |
| | | * @param cellStyle |
| | | */ |
| | | public static void setCellStyle(CellStyle cellStyle) { |
| | | RowWriteHandler.cellStyle = cellStyle; |
| | | } |
| | | |
| | | @Override |
| | | public void beforeCellCreate(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, Row row, Head head, Integer integer, Integer integer1, Boolean aBoolean) { |
| | | |
| | | } |
| | | |
| | | @Override |
| | | public void afterCellCreate(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, Cell cell, Head head, Integer integer, Boolean aBoolean) { |
| | | //设置单元格格式为文本 |
| | | Workbook workbook = writeSheetHolder.getSheet().getWorkbook(); |
| | | //自定义样式不为空时,重复利用 |
| | | if(Func.isEmpty(cellStyle)){ |
| | | cellStyle = workbook.createCellStyle(); |
| | | setCellStyle(cellStyle); |
| | | } |
| | | DataFormat dataFormat = workbook.createDataFormat(); |
| | | cellStyle.setDataFormat(dataFormat.getFormat("@")); |
| | | cell.setCellStyle(cellStyle); |
| | | } |
| | | |
| | | @Override |
| | | public void afterCellCreate(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, Cell cell, Head head, Integer integer, Boolean aBoolean) { |
| | | //设置单元格格式为文本 |
| | | Workbook workbook = writeSheetHolder.getSheet().getWorkbook(); |
| | | CellStyle cellStyle = workbook.createCellStyle(); |
| | | DataFormat dataFormat = workbook.createDataFormat(); |
| | | cellStyle.setDataFormat(dataFormat.getFormat("@")); |
| | | cell.setCellStyle(cellStyle); |
| | | } |
| | | //@Override 加上会报错 |
| | | public void afterCellDataConverted(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, CellData cellData, Cell cell, Head head, Integer integer, Boolean aBoolean) { |
| | | |
| | | //@Override 加上会报错 |
| | | public void afterCellDataConverted(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, CellData cellData, Cell cell, Head head, Integer integer, Boolean aBoolean) { |
| | | } |
| | | |
| | | } |
| | | @Override |
| | | public void afterCellDispose(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, List<CellData> list, Cell cell, Head head, Integer integer, Boolean aBoolean) { |
| | | |
| | | @Override |
| | | public void afterCellDispose(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, List<CellData> list, Cell cell, Head head, Integer integer, Boolean aBoolean) { |
| | | |
| | | } |
| | | } |
| | | } |