Jxls excel 导出带图片
Jxls excel 导出带图片
依赖
<!-- jxls poi 根据模板导出-->
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-scratchpad</artifactId>
<version>3.15</version>
</dependency>
<dependency>
<groupId>net.sf.jxls</groupId>
<artifactId>jxls-core</artifactId>
<version>1.0</version>
</dependency>
<dependency>
<groupId>org.jxls</groupId>
<artifactId>jxls</artifactId>
<version>2.4.6</version>
</dependency>
<dependency>
<groupId>org.jxls</groupId>
<artifactId>jxls-poi</artifactId>
<version>1.0.15</version>
</dependency>
<dependency>
<groupId>org.jxls</groupId>
<artifactId>jxls-jexcel</artifactId>
<version>1.0.7</version>
</dependency>
使用
public void exportMember(PageQueryMemberListReqVO pageQueryMemberListReqVO, HttpServletResponse response) throws Exception {
try {
List<Member> list = memberService.lambdaQuery().like(StringUtils.isNotBlank(pageQueryMemberListReqVO.getName()),Member::getName,pageQueryMemberListReqVO.getName())
.eq(StringUtils.isNotBlank(pageQueryMemberListReqVO.getEducationBackground()),Member::getEducationBackground,pageQueryMemberListReqVO.getEducationBackground())
.eq(ObjectUtil.isNotNull(pageQueryMemberListReqVO.getOrgCoding()),Member::getOrgCoding,pageQueryMemberListReqVO.getOrgCoding())
.eq(StringUtils.isNotBlank(pageQueryMemberListReqVO.getPoliticalStatus()),Member::getPoliticalStatus,pageQueryMemberListReqVO.getPoliticalStatus())
.eq(StringUtils.isNotBlank(pageQueryMemberListReqVO.getPracticeStatus()),Member::getPracticeStatus,pageQueryMemberListReqVO.getPracticeStatus())
.eq(StringUtils.isNotBlank(pageQueryMemberListReqVO.getTakeForeign()),Member::getTakeForeign,pageQueryMemberListReqVO.getTakeForeign())
.list();
for(Member member:list){
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");
// -----------涉外公证资格取得时间-------------------------------//
if(null!=member.getTakeForeignTime()) {
try {
member.setTakeForeignTimeStr(simpleDateFormat.format(member.getTakeForeignTime()));
} catch (Exception e) {
e.printStackTrace();
}
}
// -----------是否取得涉外公证资格-------------------------------//
if(1==member.getTakeForeign()){
member.setTakeForeignStr("是");
}else if(0==member.getTakeForeign()){
member.setTakeForeignStr("否");
}else {
member.setTakeForeignStr(member.getTakeForeign().toString());
}
// -----------执业证书颁发时间-------------------------------//
if(null!=member.getCertificateTime()) {
try {
member.setCertificateTimeStr(simpleDateFormat.format(member.getCertificateTime()));
} catch (Exception e) {
e.printStackTrace();
}
}
// -----------专业职称-------------------------------//
try {
String name = ProfessionalTitleUtils.getProfessionalTitleName(member.getProfessionalTitle());
if(StringUtils.isNotBlank(name)){
member.setProfessionalTitle(name);
}
} catch (Exception e) {
e.printStackTrace();
}
// -----------参加工作时间-------------------------------//
if(null!=member.getFirstJobTime()) {
try {
member.setFirstJobTimeStr(simpleDateFormat.format(member.getFirstJobTime()));
} catch (Exception e) {
e.printStackTrace();
}
}
// -----------人员编制-------------------------------//
try {
String name = StaffingUtils.getStaffingName(member.getStaffing());
if(StringUtils.isNotBlank(name)){
member.setStaffing(name);
}
} catch (Exception e) {
e.printStackTrace();
}
// -----------协会职务-------------------------------//
try {
String name = AssociationJobUtils.getAssociationJobName(member.getAssociationJob());
if(StringUtils.isNotBlank(name)){
member.setAssociationJob(name);
}
} catch (Exception e) {
e.printStackTrace();
}
// -----------机构职务-------------------------------//
try {
String name = OrgJobUtils.getOrgJobName(member.getOrgJob());
if(StringUtils.isNotBlank(name)){
member.setOrgJob(name);
}
} catch (Exception e) {
e.printStackTrace();
}
// -----------专业-------------------------------//
try {
String name = MajorUtils.getMajorName(member.getMajor());
if(StringUtils.isNotBlank(name)){
member.setMajor(name);
}
} catch (Exception e) {
e.printStackTrace();
}
// -----------学位-------------------------------//
try {
String name = DegreeUtils.getDegreeName(member.getDegree());
if(StringUtils.isNotBlank(name)){
member.setDegree(name);
}
} catch (Exception e) {
e.printStackTrace();
}
// -----------学历-------------------------------//
try {
String name = EducationBackgroundUtils.getEducationBackgroundName(member.getEducationBackground());
if(StringUtils.isNotBlank(name)){
member.setEducationBackground(name);
}
} catch (Exception e) {
e.printStackTrace();
}
// -----------毕业时间-------------------------------//
if(null!=member.getGraduateTime()) {
try {
member.setTakeForeignTimeStr(simpleDateFormat.format(member.getGraduateTime()));
} catch (Exception e) {
e.printStackTrace();
}
}
// -----------政治面貌-------------------------------//
try {
String name = PoliticalStatusUtils.getPoliticalStatusName(member.getPoliticalStatus());
if(StringUtils.isNotBlank(name)){
member.setPoliticalStatus(name);
}
} catch (Exception e) {
e.printStackTrace();
}
// -----------民族-------------------------------//
try {
String name = ChineseNationalityCodeUtil.getNationalityName(Integer.parseInt(member.getNation()));
if(StringUtils.isNotBlank(name)){
member.setNation(name);
}
} catch (Exception e) {
e.printStackTrace();
}
// -----------出生日期-------------------------------//
if(null!=member.getBirthday()) {
try {
member.setBirthdayStr(simpleDateFormat.format(member.getBirthday()));
} catch (Exception e) {
e.printStackTrace();
}
}
// -----------性别-------------------------------//
if("1".equals(member.getGender())) {
member.setGender("男");
}else if("2".equals(member.getGender())) {
member.setGender("女");
}
// -----------照片-------------------------------//
try {
String file=member.getPhoto();
if (file.contains("data:")) {
int start = file.indexOf(",");
file = file.substring(start + 1);
}
final Base64.Decoder decoder = Base64.getDecoder();
file = file.replaceAll("\r|\n", "");
file = file.trim();
byte[] bytes = decoder.decode(file);
member.setPhotoByte(bytes);
} catch (Exception e) {
e.printStackTrace();
}
}
Map mapList = new HashMap<String, Object>();
mapList.put("lists",list);
JxlsUtil.exportExcel(exportMemberModel,"公证员基本信息表.xls",mapList,response);
// TemplateExcelUtils.downLoadExcel("公证员基本信息表.xls",exportMemberModel,mapList,response);
}catch (Exception e){
log.error("导出公证员信息失败",e);
if(e instanceof ServiceException){
throw e;
}else {
throw new ServiceException(ErrorCode.ERROR.getCode(),"导出公证员信息失败");
}
}
}
工具类
package com.fajiajia.notary.util.excel;
import org.apache.commons.collections4.*;
import org.jxls.builder.xls.*;
import org.jxls.common.*;
import org.jxls.transform.Transformer;
import org.jxls.transform.jexcel.*;
import org.jxls.util.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.net.URLEncoder;
import java.util.List;
import java.util.Map;
import java.util.Objects;
public class JxlsUtil {
private static Logger log = LoggerFactory.getLogger(JxlsUtil.class);
private static final String CONTENT_TYPE = "application/vnd.ms-excel";
/**
* 导出Excel
*
* @param templatePath 模板路径
* @param exportFileName
* Name 导出的文件名
* @param data 数据集合
* @param response
* @throws IOException
*/
public static void exportExcel(String templatePath, String exportFileName, Map<String, Object> data, HttpServletResponse response) {
InputStream is =null;
ServletOutputStream os=null;
try {
exportFileName = URLEncoder.encode(exportFileName, "UTF-8");
response.setContentType(CONTENT_TYPE);
response.setHeader("Content-Disposition", "attachment;filename*=utf-8'zh_cn'" + exportFileName + ".xls");
response.setHeader("Access-Control-Expose-Headers", "Content-Disposition");
Context context = new Context(data);
os = response.getOutputStream();
is = new FileInputStream(templatePath);
JxlsHelper.getInstance().processTemplate(is, os, context);
} catch (Exception e) {
log.error("excel导出异常", e);
}finally {
try {
is.close();
} catch (IOException e) {
e.printStackTrace();
}
try {
os.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
/**
* 导出Excel
*
* @param sheetNameList 需要删除的sheet
* @param templatePath 模板路径
* @param exportFileName 导出的文件名
* @param data 数据集合
* @param response
* @throws IOException
*/
public static void exportExcel(List<String> sheetNameList, String templatePath, String exportFileName, Map<String, Object> data, HttpServletResponse response) {
InputStream is =null;
ServletOutputStream os=null;
try {
exportFileName = URLEncoder.encode(exportFileName, "UTF-8");
response.setContentType(CONTENT_TYPE);
response.setHeader("Content-Disposition", "attachment;filename*=utf-8'zh_cn'" + exportFileName + ".xls");
response.setHeader("Access-Control-Expose-Headers", "Content-Disposition");
Context context = new Context(data);
os = response.getOutputStream();
is = new FileInputStream(templatePath);
JxlsHelper jxlsHelper = JxlsHelper.getInstance();
Transformer transformer = jxlsHelper.createTransformer(is, os);
if (CollectionUtils.isNotEmpty(sheetNameList)){
sheetNameList.forEach(transformer::deleteSheet);
}
// jxlsHelper.processTemplate(is, os, context);
jxlsHelper.setUseFastFormulaProcessor(false).processTemplate(context, transformer);
is.close();
} catch (Exception e) {
log.error("excel导出异常", e);
}finally {
try {
is.close();
} catch (IOException e) {
e.printStackTrace();
}
try {
os.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
/**
* 导出Excel
*
* @param templatePath 模板路径
* @param data 数据集合
* @throws IOException
*/
public static InputStream exportExcel(String templatePath, Map<String, Object> data) {
InputStream excelStream = null;
try {
ByteArrayOutputStream os = new ByteArrayOutputStream();
JexcelContext context = new JexcelContext(data);
InputStream is = new FileInputStream(templatePath);
JxlsHelper.getInstance().processTemplate(is, os, context);
is.close();
excelStream = new ByteArrayInputStream(os.toByteArray());
os.close();
} catch (Exception e) {
log.error("excel导出异常", e);
}
return excelStream;
}
public static void closedInputStream(InputStream inputStream) {
try {
if (Objects.nonNull(inputStream)) {
inputStream.close();
}
} catch (IOException e) {
e.printStackTrace();
log.error("关闭流管道异常");
}
}
public static void closedOutputStream(OutputStream outputStream) {
try {
if (Objects.nonNull(outputStream)) {
outputStream.close();
}
} catch (IOException e) {
e.printStackTrace();
log.error("关闭流管道异常");
}
}
/**
* 将InputStream写入本地文件
* @param destination 写入本地目录
* @param input 输入流
* @throws IOException
*/
private static void writeToLocal(String destination, InputStream input)
throws IOException {
int index;
byte[] bytes = new byte[1024];
FileOutputStream downloadFile = new FileOutputStream(destination);
while ((index = input.read(bytes)) != -1) {
downloadFile.write(bytes, 0, index);
downloadFile.flush();
}
downloadFile.close();
input.close();
}
}
效果
