导入导出功能

导入导出功能

导入导出功能

easypoi、ApacheExcel、阿里ecxcel

阿里excel

1.引入依赖

com.alibaba
easyexcel
2.1.4

2、实体类
package com;

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;

@Data
@NoArgsConstructor
@Accessors(chain = true)
@ContentRowHeight(45)
@HeadRowHeight(50)
public class PilebodycheckMonthDto {

@ExcelIgnore
private String id;

@ExcelIgnore
private String cityid;

@ExcelIgnore
//详细地址 控制权限使用
private 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;

@ExcelIgnore
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;

@ExcelIgnore
private String typestr;

@ExcelProperty(value = {"堆体类型","堆体类型"},index = 2)
@ColumnWidth(15)
private String typestrname;

@ExcelIgnore
private String statestr;

@ExcelIgnore
private 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;

@ExcelIgnore
private String residuenum;

@ExcelIgnore
private String governendtime;

@ExcelIgnore
private 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;

@ExcelIgnore
private String qynum;

@ExcelIgnore
private String sourcestr;

@ExcelIgnore
private String createbyname;

}

3. controller

@ApiOperation(value = “堆体月报表导出”)
@POST
@Path(“pilebodystatisticsmonthexport”)
@Authorization(permission = {“pilebodycheck:statistics”})
public WebApiResponse pilebodystatisticsmonthexport (@Context HttpServletResponse response,
@ApiParam(required = true, value = “要检索机构id”) @QueryParam(“departid”) String departid,
@ApiParam(required = true, value = “要检索年月格式2020-01”) @QueryParam(“yeardaystr”) String yeardaystr,
@Context SecurityContext context) throws IOException {
SysDepartDto sysDepartDto = null;
if(StringUtils.isEmpty(departid)){
SysUserDto sysUserDto = sysUserService.get(getUsId(context));
sysDepartDto = sysDepartService.getparentarea(sysUserDto.getDepartId());
}else{
sysDepartDto = sysDepartService.getSysDepartisarea(departid);
}
if(StringUtils.isEmpty(yeardaystr)){
yeardaystr = Arith.getdateformat(new Date(), 3);
}
List pilebodysList = null;
Map maps = new HashMap<>();
if(sysDepartDto!=null){
pilebodysList = pilebodycheckService.pilebodystatisticsmonth(sysDepartDto, yeardaystr);
}else{
return new WebApiResponse(400, “该机构或上级必须存在类型是区域的机构！”, null);
}
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();

    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)
            .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 {
@Override
public void beforeSheetCreate(WriteWorkbookHolder writeWorkbookHolder, WriteSheetHolder writeSheetHolder) {

}

@Override
public 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");

}

}