用dw做网站的教程,2023年中国500强企业,网站开发工程师就业前景,免费logo生成器有哪些如需客户端指定excel版本,只需要判断后缀名然后在controller中的.excelType(ExcelTypeEnum.XLS)做指定输出内容格式即可***(注意表格行高列宽统一设置是在实体类的类名注解上,如果需要对表格进行精细的宽高设置需要删除掉这两个注解,可以在拦截器使用row的方法进行设置)1. ## 引…如需客户端指定excel版本,只需要判断后缀名然后在controller中的.excelType(ExcelTypeEnum.XLS)做指定输出内容格式即可***(注意表格行高列宽统一设置是在实体类的类名注解上,如果需要对表格进行精细的宽高设置需要删除掉这两个注解,可以在拦截器使用row的方法进行设置)1. ## 引入依赖com.alibabaeasyexcel2.1.42.实体类(注解法)package com.jpxx.admin.pilebody.service.api.dto;import com.alibaba.excel.annotation.ExcelIgnore;import com.alibaba.excel.annotation.ExcelProperty;import com.alibaba.excel.annotation.write.style.ColumnWidth;import com.alibaba.excel.annotation.write.style.ContentRowHeight;import com.alibaba.excel.annotation.write.style.HeadRowHeight;import com.alibaba.excel.util.StringUtils;import lombok.Data;import lombok.NoArgsConstructor;import lombok.experimental.Accessors;DataNoArgsConstructorAccessors(chain true)ContentRowHeight(45)HeadRowHeight(50)public class PilebodycheckMonthDto {ExcelIgnoreprivate String id;ExcelIgnoreprivate String cityid;ExcelIgnoreprivate String districtid;ExcelProperty(value {序号,序号},index 0)ColumnWidth(10)private String orderNum;ExcelProperty(value {堆体名称,堆体名称},index 1)ColumnWidth(15)private String name;ExcelProperty(value {具体位置,具体位置},index 3)ColumnWidth(30)private String address;ExcelProperty(value {占地面积(平方),占地面积(平方)},index 4)ColumnWidth(15)private String areastr;ExcelProperty(value {堆体高度(米),堆体高度(米)},index 5)ColumnWidth(10)private String heightstr;ExcelProperty(value {建筑垃圾堆存量(万方),建筑垃圾堆存量(万方)},index 6)ColumnWidth(15)private String stocknum;ExcelIgnoreDict(dicCode governway)private String governway;ExcelProperty(value {治理方式,治理方式},index 7)ColumnWidth(20)private String governwayname;ExcelProperty(value {如需外运计划外运时间,如需外运计划外运时间},index 8)ColumnWidth(15)private String outwardtransporttime;ExcelProperty(value {截止目前累计治理量(万方),截止目前累计治理量(万方)},index 13)ColumnWidth(15)private String governnum;ExcelProperty(value {治理主体,治理主体},index 14)ColumnWidth(15)private String governbody;ExcelIgnoreDict(dicCode typestr)private String typestr;ExcelProperty(value {堆体类型,堆体类型},index 2)ColumnWidth(15)private String typestrname;ExcelIgnoreDict(dicCode statestr)private String statestr;ExcelIgnoreprivate String districtname;ExcelProperty(value {监管单位,监管单位},index 15)ColumnWidth(15)private String supervisedepartname;ExcelProperty(value {监管责任人,监管责任人},index 16)ColumnWidth(10)private String supervisepeoname;ExcelProperty(value {职务,职务},index 17)ColumnWidth(10)private String supervisepeoposition;ExcelProperty(value {联系方式,联系方式},index 18)ColumnWidth(20)private String supervisepeophone;ExcelIgnoreprivate String residuenum;ExcelIgnoreprivate String governendtime;ExcelIgnoreprivate String governendyearmonth;ExcelProperty(value {本月治理量(万方),外运量},index 9)ColumnWidth(15)private String outwardtransportnum;ExcelProperty(value {本月治理量(万方),整理地形绿化量},index 10)ColumnWidth(15)private String afforestnum;ExcelProperty(value {本月治理量(万方),临时覆盖或绿化量},index 11)ColumnWidth(15)private String temporarilynum ;ExcelProperty(value {本月治理量(万方),合计},index 12)private String goverytotal;ExcelIgnoreprivate String qynum;ExcelIgnoreDict(dicCode sourcestr)private String sourcestr;ExcelIgnoreprivate String createbyname;}controllerpostMapping(“pilebodystatisticsmonthexport”)public WebApiResponse pilebodystatisticsmonthexport (HttpServletResponse response,String month) throws IOException {List pilebodysList pilebodycheckService.pilebodystatisticsmonth(sysDepartDto, month);//设置序号for (int i 1;i pilebodysList.size();i){pilebodysList.get(i-1).setOrderNum(i);}response.setContentType(“application/vnd.ms-excel”);response.setCharacterEncoding(“utf-8”);// 这里URLEncoder.encode可以防止中文乱码 当然和easyexcel没有关系String fileName URLEncoder.encode(“存量建筑垃圾堆体治理进度月报表”, “UTF-8”);response.setHeader(“Content-disposition”, “attachment;filename” fileName “.xls”);//内容样式策略WriteCellStyle contentWriteCellStyle new WriteCellStyle();//垂直居中,水平居中contentWriteCellStyle.setVerticalAlignment(VerticalAlignment.CENTER);contentWriteCellStyle.setHorizontalAlignment(HorizontalAlignment.CENTER);contentWriteCellStyle.setBorderLeft(BorderStyle.THIN);contentWriteCellStyle.setBorderTop(BorderStyle.THIN);contentWriteCellStyle.setBorderRight(BorderStyle.THIN);contentWriteCellStyle.setBorderBottom(BorderStyle.THIN);//设置 自动换行contentWriteCellStyle.setWrapped(true);// 字体策略WriteFont contentWriteFont new WriteFont();// 字体大小contentWriteFont.setFontHeightInPoints((short) 12);contentWriteCellStyle.setWriteFont(contentWriteFont);//头策略使用默认WriteCellStyle headWriteCellStyle new WriteCellStyle();//excel如需下载到本地,只需要将response.getOutputStream()换成File即可(注释掉以上response代码)EasyExcel.write(response.getOutputStream(), PilebodycheckMonthDto.class)//设置输出excel版本,不设置默认为xlsx.excelType(ExcelTypeEnum.XLS).head(PilebodycheckMonthDto.class)//设置拦截器或自定义样式.registerWriteHandler(new MonthSheetWriteHandler()).registerWriteHandler(new HorizontalCellStyleStrategy(headWriteCellStyle,contentWriteCellStyle)).sheet(存量建筑垃圾堆体治理进度月报表)//设置默认样式及写入头信息开始的行数.useDefaultStyle(true).relativeHeadRowIndex(3)//这里的addsumColomn方法是个添加合计的方法,可删除.doWrite(pilebodycheckService.addSumColomn(pilebodysList));return new WebApiResponse(200, 生成excel文件成功, null);}4. 拦截器package com.jpxx.admin.pilebody.web.api;import com.alibaba.excel.write.handler.SheetWriteHandler;import com.alibaba.excel.write.metadata.holder.WriteSheetHolder;import com.alibaba.excel.write.metadata.holder.WriteWorkbookHolder;import org.apache.poi.ss.usermodel.*;import org.apache.poi.ss.util.CellRangeAddress;public class MonthSheetWriteHandler implements SheetWriteHandler {Overridepublic void beforeSheetCreate(WriteWorkbookHolder writeWorkbookHolder, WriteSheetHolder writeSheetHolder) {}Overridepublic void afterSheetCreate(WriteWorkbookHolder writeWorkbookHolder, WriteSheetHolder writeSheetHolder) {Workbook workbook writeWorkbookHolder.getWorkbook();Sheet sheet workbook.getSheetAt(0);Row row1 sheet.createRow(0);row1.setHeight((short) 500);Cell cell row1.createCell(0);//设置单元格内容cell.setCellValue(附件2);//设置标题Row row2 sheet.createRow(1);row2.setHeight((short) 800);Cell cell1 row2.createCell(0);cell1.setCellValue(存量建筑垃圾堆体治理进度月报表);CellStyle cellStyle workbook.createCellStyle();cellStyle.setVerticalAlignment(VerticalAlignment.CENTER);cellStyle.setAlignment(HorizontalAlignment.CENTER);Font font workbook.createFont();font.setBold(true);font.setFontHeight((short) 400);cellStyle.setFont(font);cell1.setCellStyle(cellStyle);sheet.addMergedRegionUnsafe(new CellRangeAddress(1, 1, 0, 17));//设置填表日期,填报人,联系方式Row row3 sheet.createRow(2);row3.setHeight((short) 500);row3.createCell(1).setCellValue(填表日期);row3.createCell(11).setCellValue(填表人);row3.createCell(15).setCellValue(联系方式);}}生成表格如下:
