poi-word导出，导出多图片到word
一、添加依赖
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-scratchpad</artifactId>
<version>3.15</version>
</dependency>
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-ooxml</artifactId>
<version>3.15</version>
</dependency>
<dependency>
<groupId>com.deepoove</groupId>
<artifactId>poi-tl</artifactId>
<version>1.0.0</version>
</dependency>
二、工具类
import java.awt.image.BufferedImage;
import java.io.*;
import java.text.SimpleDateFormat;
import java.util.*;
import com.deepoove.poi.XWPFTemplate;
import com.deepoove.poi.data.PictureRenderData;
import com.hdvon.nmp.vcase.config.AppConfig;
import com.hdvon.nmp.vcase.helper.SpringHelper;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.apache.poi.xwpf.usermodel.*;
import org.springframework.util.FileCopyUtils;
import javax.imageio.ImageIO;
/**
* 适用于word 2007
* poi 版本 3.7
*/
@Slf4j
public class WordHelper {
/***
* 写入书签内容、图片t
* @param oldFileName 旧的文件名
* @param filePath 模板文件路径
* @param map 指定写入书签参数
*/
public String export(String oldFileName,String filePath, Map<String, Object> oldmap){
AppConfig appConfig = SpringHelper.getBean(AppConfig.class);
String folder=appConfig.getBasePath()+appConfig.getWordPath();
try {
Map<String, Object> map=new HashMap<>();
for (String key:oldmap.keySet()){
map.put("${"+key+"}",oldmap.get(key));
}
if(StringUtils.isBlank(folder))return "";
String newFileFolder=folder+new SimpleDateFormat("yyyy-MM-dd").format(new Date());
File newFile=new File(newFileFolder);
if(!newFile.exists()){
newFile.mkdir();
}
String fileName=new SimpleDateFormat("yyyy-MM-dd").format(new Date())+"\\"+oldFileName;
File outFile=new File(folder+fileName);
//复制一份模板
String copyPath=folder+new SimpleDateFormat("yyyy-MM-dd").format(new Date())+"\\"+"template.docx";
File copyFile=new File(copyPath);
FileCopyUtils.copy(new File(filePath),copyFile);
//写入文字到doc
OutputStream outputStream = null;
outputStream = new FileOutputStream(outFile);
XWPFDocument doc=WordUtil.generateWord(map,copyPath);
doc.write(outputStream);
outputStream.flush();
outputStream.close();
doc.close();
//写入图片到doc
String picUrl = (String)map.get("${picUrl}");
String[] urls = picUrl.split(";");
int size=urls.length;
FileInputStream inputStream=new FileInputStream(outFile);
XWPFDocument doc1=new XWPFDocument(inputStream);
outputStream = new FileOutputStream(outFile);
XWPFParagraph lastParagraph = doc1.getLastParagraph();
for(int i=1;i<=size;i++){
XWPFRun run = lastParagraph.createRun();
run.setText("{{@localhostPicture"+i+"}}");
lastParagraph.addRun(run);
}
doc1.write(outputStream);
inputStream.close();
outputStream.close();
doc1.close();
Map<String,Object> datas=new HashMap<String,Object>();
File imgFile=null;
FileInputStream imgInputStream=null;
BufferedImage image=null;
for(int i=0;i< urls.length;i++){
String url=urls[i];
url=appConfig.getBasePath()+url;
imgFile=new File(url);
if(!imgFile.exists()) continue;
imgInputStream=new FileInputStream(imgFile);
image= ImageIO.read(imgInputStream);
if(StringUtils.isNotBlank(url)) {
datas.put("localhostPicture" + (i + 1), new PictureRenderData(image.getWidth(), image.getHeight(), url));
}
}
XWPFTemplate template=XWPFTemplate.compile(outFile).render(datas);
FileOutputStream out1=new FileOutputStream(outFile);
template.write(out1);
out1.flush();
out1.close();
template.close();
imgInputStream.close();
}catch (Exception e){
e.printStackTrace();
}
return appConfig.getWordPath()+new SimpleDateFormat("yyyy-MM-dd").format(new Date())+"/"+oldFileName;
}
}
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.apache.poi.POIXMLDocument;
import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
import org.apache.poi.openxml4j.opc.OPCPackage;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
import org.apache.poi.xwpf.usermodel.XWPFParagraph;
import org.apache.poi.xwpf.usermodel.XWPFRun;
import org.apache.poi.xwpf.usermodel.XWPFTable;
import org.apache.poi.xwpf.usermodel.XWPFTableCell;
import org.apache.poi.xwpf.usermodel.XWPFTableRow;
import org.apache.xmlbeans.XmlException;
import org.apache.xmlbeans.XmlToken;
import org.openxmlformats.schemas.drawingml.x2006.main.CTNonVisualDrawingProps;
import org.openxmlformats.schemas.drawingml.x2006.main.CTPositiveSize2D;
import org.openxmlformats.schemas.drawingml.x2006.wordprocessingDrawing.CTInline;
/**
* 适用于word 2007
* poi 版本 3.7
*/
public class WordUtil {
/**
* 根据指定的参数值、模板，生成 word 文档
*
* @param param 需要替换的变量
* @param template 模板
*/
public static XWPFDocument generateWord(Map<String, Object> param, String template) {
XWPFDocument doc = null;
try {
OPCPackage pack = POIXMLDocument.openPackage(template);
doc = new CustomXWPFDocument(pack);
if (param != null && param.size() > 0) {
//处理段落
List<XWPFParagraph> paragraphList = doc.getParagraphs();
processParagraphs(paragraphList, param, doc);
//处理表格
Iterator<XWPFTable> it = doc.getTablesIterator();
while (it.hasNext()) {
XWPFTable table = it.next();
List<XWPFTableRow> rows = table.getRows();
for (XWPFTableRow row : rows) {
List<XWPFTableCell> cells = row.getTableCells();
for (XWPFTableCell cell : cells) {
List<XWPFParagraph> paragraphListTable = cell.getParagraphs();
processParagraphs(paragraphListTable, param, doc);
}
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
return doc;
}
/**
* 处理段落
*
* @param paragraphList
* @throws FileNotFoundException
* @throws InvalidFormatException
*/
public static void processParagraphs(List<XWPFParagraph> paragraphList, Map<String, Object> param, XWPFDocument doc) throws InvalidFormatException, FileNotFoundException {
if (paragraphList != null && paragraphList.size() > 0) {
for (XWPFParagraph paragraph : paragraphList) {
List<XWPFRun> runs = paragraph.getRuns();
for (XWPFRun run : runs) {
String text = run.getText(0);
if (text != null) {
boolean isSetText = false;
for (Entry<String, Object> entry : param.entrySet()) {
String key = entry.getKey();
if (text.indexOf(key) != -1) {
isSetText = true;
Object value = entry.getValue();
if (value instanceof Object) {//文本替换
text = text.replace(key, value.toString());
} else if (value instanceof Map) { //图片替换
text = text.replace(key, "");
Map pic = (Map) value;
int width = Integer.parseInt(pic.get("width").toString());
int height = Integer.parseInt(pic.get("height").toString());
int picType = getPictureType(pic.get("type").toString());
String byteArray = (String) pic.get("content");
//ByteArrayInputStream byteInputStream = new ByteArrayInputStream(byteArray);
//int ind = doc.getAllPictures().size() - 1;
//doc.createPicture(ind, width , height,paragraph);
CTInline inline = run.getCTR().addNewDrawing().addNewInline();
insertPicture(doc, byteArray, inline, width, height);
}
}
}
if (isSetText) {
run.setText(text, 0);
}
}
}
}
}
}
/**
* 根据图片类型，取得对应的图片类型代码
*
* @param picType
* @return int
*/
private static int getPictureType(String picType) {
int res = CustomXWPFDocument.PICTURE_TYPE_PICT;
if (picType != null) {
if (picType.equalsIgnoreCase("png")) {
res = CustomXWPFDocument.PICTURE_TYPE_PNG;
} else if (picType.equalsIgnoreCase("dib")) {
res = CustomXWPFDocument.PICTURE_TYPE_DIB;
} else if (picType.equalsIgnoreCase("emf")) {
res = CustomXWPFDocument.PICTURE_TYPE_EMF;
} else if (picType.equalsIgnoreCase("jpg") || picType.equalsIgnoreCase("jpeg")) {
res = CustomXWPFDocument.PICTURE_TYPE_JPEG;
} else if (picType.equalsIgnoreCase("wmf")) {
res = CustomXWPFDocument.PICTURE_TYPE_WMF;
}
}
return res;
}
/**
* 将输入流中的数据写入字节数组
*
* @param in
* @return
*/
public static byte[] inputStream2ByteArray(InputStream in, boolean isClose) {
byte[] byteArray = null;
try {
int total = in.available();
byteArray = new byte[total];
in.read(byteArray);
} catch (IOException e) {
e.printStackTrace();
} finally {
if (isClose) {
try {
in.close();
} catch (Exception e2) {
System.out.println("关闭流失败");
}
}
}
return byteArray;
}
/**
* insert Picture
*
* @param document
* @param filePath
* @param inline
* @param width
* @param height
* @throws InvalidFormatException
* @throws FileNotFoundException
*/
private static void insertPicture(XWPFDocument document, String filePath,
CTInline inline, int width,
int height) throws InvalidFormatException,
FileNotFoundException {
document.addPictureData(new FileInputStream(filePath), XWPFDocument.PICTURE_TYPE_PNG);
int id = document.getAllPictures().size() - 1;
final int EMU = 9525;
width *= EMU;
height *= EMU;
String blipId =
document.getAllPictures().get(id).getPackageRelationship().getId();
String picXml = getPicXml(blipId, width, height);
XmlToken xmlToken = null;
try {
xmlToken = XmlToken.Factory.parse(picXml);
} catch (XmlException xe) {
xe.printStackTrace();
}
inline.set(xmlToken);
inline.setDistT(0);
inline.setDistB(0);
inline.setDistL(0);
inline.setDistR(0);
CTPositiveSize2D extent = inline.addNewExtent();
extent.setCx(width);
extent.setCy(height);
CTNonVisualDrawingProps docPr = inline.addNewDocPr();
docPr.setId(id);
docPr.setName("IMG_" + id);
docPr.setDescr("IMG_" + id);
}
/**
* get the xml of the picture
*
* @param blipId
* @param width
* @param height
* @return
*/
private static String getPicXml(String blipId, int width, int height) {
String picXml =
"" + "<a:graphic xmlns:a=\"http://schemas.openxmlformats.org/drawingml/2006/main\">" +
" <a:graphicData uri=\"http://schemas.openxmlformats.org/drawingml/2006/picture\">" +
" <pic:pic xmlns:pic=\"http://schemas.openxmlformats.org/drawingml/2006/picture\">" +
" <pic:nvPicPr>" + " <pic:cNvPr id=\"" + 0 +
"\" name=\"Generated\"/>" + " <pic:cNvPicPr/>" +
" </pic:nvPicPr>" + " <pic:blipFill>" +
" <a:blip r:embed=\"" + blipId +
"\" xmlns:r=\"http://schemas.openxmlformats.org/officeDocument/2006/relationships\"/>" +
" <a:stretch>" + " <a:fillRect/>" +
" </a:stretch>" + " </pic:blipFill>" +
" <pic:spPr>" + " <a:xfrm>" +
" <a:off x=\"0\" y=\"0\"/>" +
" <a:ext cx=\"" + width + "\" cy=\"" + height +
"\"/>" + " </a:xfrm>" +
" <a:prstGeom prst=\"rect\">" +
" <a:avLst/>" + " </a:prstGeom>" +
" </pic:spPr>" + " </pic:pic>" +
" </a:graphicData>" + "</a:graphic>";
return picXml;
}
}
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