手机可以做3d动漫视频网站,网站建设这个行业怎么样,自己做网站要学什么软件下载,ie兼容所有网站excel动态列#xff0c;只好用poi来写了#xff0c;也并不复杂#xff0c;一样就这个件事情抽像为几步#xff0c;就是套路了#xff0c;开发效率就上去了。 1 准备空模板 导出操作与excel模板的导出一样#xff0c;可以参考excel导出标准化 2 自定义SheetWriteHandler … excel动态列只好用poi来写了也并不复杂一样就这个件事情抽像为几步就是套路了开发效率就上去了。 1 准备空模板 导出操作与excel模板的导出一样可以参考excel导出标准化 2 自定义SheetWriteHandler 要通过pos自己创建每一样像模板一样创建即可. WriteSheet sheet0 EasyExcel.writerSheet(0)//标题.registerWriteHandler(new GoodsInvRdSumWriteHandler(goodsInvRdSumListDto.getHeader())).build();主要重写afterSheetCreate,也就是一行行的创建excel模板 Overridepublic void afterSheetCreate(WriteWorkbookHolder writeWorkbookHolder, WriteSheetHolder writeSheetHolder) {Workbook workbook writeWorkbookHolder.getWorkbook();this.centerCellStyle createCellContentStyle(workbook,HorizontalAlignment.CENTER,BorderStyle.THIN);this.leftCellStyle createCellContentStyle(workbook,HorizontalAlignment.LEFT,BorderStyle.THIN);this.rightCellStyle createCellContentStyle(workbook,HorizontalAlignment.RIGHT,BorderStyle.THIN);Sheet sheet workbook.getSheetAt(0);row1(sheet,workbook);row2(sheet,workbook);row34(sheet);row5(sheet);}第一行 /*** 第一行是标题* param sheet*/private void row1(Sheet sheet,Workbook workbook){Row row sheet.createRow(0);row.setHeight((short) (50 * 20));Cell cell row.createCell(0);cell.setCellValue(商品收发汇总表);cell.setCellStyle(getHeadCellStyle(workbook, this.centerCellStyle));CellRangeAddress cellRangeAddress new CellRangeAddress(0, 0, 0, 9this.dynamicHeader.size()*2-1);sheet.addMergedRegionUnsafe(cellRangeAddress);setMergedRegionStyleNoBorder(sheet, cellRangeAddress);}第二行 /*** 第二行 公司名称、日期* param sheet*/private void row2(Sheet sheet,Workbook workbook){Row row sheet.createRow(1);CellStyle subHeaderStyle createCellContentStyle(workbook, HorizontalAlignment.LEFT,BorderStyle.NONE);// 公司名称Cell cell row.createCell(0);cell.setCellStyle(subHeaderStyle);cell.setCellValue(公司{companyName}　　　　　　　　 日期{startBillDate}至{endBillDate});sheet.addMergedRegionUnsafe(new CellRangeAddress(1, 1, 0, 9this.dynamicHeader.size()*2-1));}第三行,第四行涉及到动态列的创建和合并表头 private void row34(Sheet sheet){Row row3 sheet.createRow(2);Row row4 sheet.createRow(3);// 商品编码Cell cell row3.createCell(0);cell.setCellValue(商品编码);cell.setCellStyle(this.centerCellStyle);CellRangeAddress cellRangeAddress new CellRangeAddress(2, 3, 0, 0);sheet.addMergedRegionUnsafe(cellRangeAddress);setMergedRegionStyle(sheet, cellRangeAddress);// 商品名称cell row3.createCell(1);cell.setCellValue(商品名称);cell.setCellStyle(this.centerCellStyle);cellRangeAddress new CellRangeAddress(2, 3, 1, 1);sheet.addMergedRegionUnsafe(cellRangeAddress);setMergedRegionStyle(sheet, cellRangeAddress);// 商品规格cell row3.createCell(2);cell.setCellValue(商品规格);cell.setCellStyle(this.centerCellStyle);cellRangeAddress new CellRangeAddress(2, 3, 2, 2);sheet.addMergedRegionUnsafe(cellRangeAddress);setMergedRegionStyle(sheet, cellRangeAddress);//动态列int dySize this.dynamicHeader.size();if (dySize0){for (int i0; idySize; i){MapString,Object colMap this.dynamicHeader.get(i);String busiType String.valueOf(colMap.get(prop)).replace(busi_, BaseConstant.Separate.NONE);BusinessTypeEnum businessTypeEnum BusinessTypeEnum.getInvBusinessTypeEnum(busiType);// 第3行——合并表头cell row3.createCell(3i*2);cell.setCellValue(businessTypeEnum.display());cell.setCellStyle(this.centerCellStyle);cellRangeAddress new CellRangeAddress(2, 2, 3i*2, 4i*2);sheet.addMergedRegionUnsafe(cellRangeAddress);setMergedRegionStyle(sheet, cellRangeAddress);// 第4行——成本cell row4.createCell(3i*2);cell.setCellStyle(this.centerCellStyle);cell.setCellValue(数量);// 第4行——数量cell row4.createCell(4i*2);cell.setCellStyle(this.centerCellStyle);cell.setCellValue(成本);}}// 入库合计cell row3.createCell(3dySize*2);cell.setCellValue(入库合计);cell.setCellStyle(this.centerCellStyle);cellRangeAddress new CellRangeAddress(2, 2, 3dySize*2, 4dySize*2);sheet.addMergedRegionUnsafe(cellRangeAddress);setMergedRegionStyle(sheet, cellRangeAddress);// 入库合计——成本cell row4.createCell(3dySize*2);cell.setCellStyle(this.centerCellStyle);cell.setCellValue(数量);// 入库合计——数量cell row4.createCell(4dySize*2);cell.setCellStyle(this.centerCellStyle);cell.setCellValue(成本);// 出库合计cell row3.createCell(5dySize*2);cell.setCellValue(出库合计);cell.setCellStyle(this.centerCellStyle);cellRangeAddress new CellRangeAddress(2, 2, 5dySize*2, 6dySize*2);sheet.addMergedRegionUnsafe(cellRangeAddress);setMergedRegionStyle(sheet, cellRangeAddress);// 出库合计——成本cell row4.createCell(5dySize*2);cell.setCellStyle(this.centerCellStyle);cell.setCellValue(数量);// 出库合计——数量cell row4.createCell(6dySize*2);cell.setCellStyle(this.centerCellStyle);cell.setCellValue(成本);// 结余cell row3.createCell(7dySize*2);cell.setCellValue(结余);cell.setCellStyle(this.centerCellStyle);cellRangeAddress new CellRangeAddress(2, 2, 7dySize*2, 8dySize*2);sheet.addMergedRegionUnsafe(cellRangeAddress);setMergedRegionStyle(sheet, cellRangeAddress);// 结余——成本cell row4.createCell(7dySize*2);cell.setCellStyle(this.centerCellStyle);cell.setCellValue(数量);// 结余——数量cell row4.createCell(8dySize*2);cell.setCellStyle(this.centerCellStyle);cell.setCellValue(成本);}第五行是数据域 /*** 第五行数据域* param sheet*/private void row5(Sheet sheet){Row row sheet.createRow(4);// 商品编码Cell cell row.createCell(0);cell.setCellStyle(this.leftCellStyle);cell.setCellValue({.stockCode});// 商品名称cell row.createCell(1);cell.setCellStyle(this.leftCellStyle);cell.setCellValue({.stockName});// 商品规格cell row.createCell(2);cell.setCellStyle(this.leftCellStyle);cell.setCellValue({.stockModel});// 动态列int dySize this.dynamicHeader.size();if (!CheckEmptyUtil.isEmpty(this.dynamicHeader)){for (int i0; idySize; i){MapString,Object colMap this.dynamicHeader.get(i);ListMapString,String chidren (ListMapString,String)colMap.get(children);// 数量MapString,String countMap chidren.get(0);cell row.createCell(3i*2);cell.setCellStyle(this.rightCellStyle);cell.setCellValue(String.format({.%s}, countMap.get(prop)));// 成本MapString,String costMap chidren.get(1);cell row.createCell(4i*2);cell.setCellStyle(this.rightCellStyle);cell.setCellValue(String.format({.%s}, costMap.get(prop)));}}// 入库合计cell row.createCell(3dySize*2);cell.setCellStyle(this.rightCellStyle);cell.setCellValue({.count_total_in});cell row.createCell(4dySize*2);cell.setCellStyle(this.rightCellStyle);cell.setCellValue({.cost_total_in});// 出库合计cell row.createCell(5dySize*2);cell.setCellStyle(this.rightCellStyle);cell.setCellValue({.count_total_out});cell row.createCell(6dySize*2);cell.setCellStyle(this.rightCellStyle);cell.setCellValue({.cost_total_out});// 结余cell row.createCell(7dySize*2);cell.setCellStyle(this.rightCellStyle);cell.setCellValue({.final_count});cell row.createCell(8dySize*2);cell.setCellStyle(this.rightCellStyle);cell.setCellValue({.final_cost});}表格样式这里只写一个,其他的参考pos文档即可,不要每一个单元都重新创建单元格样式,那样非常消耗性能. private CellStyle createCellContentStyle(Workbook workbook, HorizontalAlignment align,BorderStyle borderStyle) {CellStyle style workbook.createCellStyle();// 设置对齐样式style.setAlignment(align);//背景为白色style.setFillForegroundColor(IndexedColors.WHITE.getIndex());// 设置边框样式// 下边框style.setBorderBottom(borderStyle);// 左边框style.setBorderLeft(borderStyle);// 上边框style.setBorderTop(borderStyle);// 右边框style.setBorderRight(borderStyle);// 生成字体Font font workbook.createFont();font.setFontName(宋体);// 设置字体大小font.setFontHeightInPoints((short) 10);// 粗体显示font.setBold(false);// 选择创建的字体格式style.setFont(font);return style;}