<!-- poi dependency-->
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi</artifactId>
<version>3.15</version>
</dependency>
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-ooxml</artifactId>
<version>3.15</version>
</dependency>
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-ooxml-schemas</artifactId>
<version>3.15</version>
</dependency>
package com.ccbckj.common.controller.Export;
import org.apache.poi.xwpf.usermodel.*;
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;
import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
// 演示 图片写入word
public class POIDemo extends XWPFDocument {
public static void main(String[] args) throws Exception {
String sourceFile = "E:\\ccbckj\\download\\poi\\wfryzdjktjb.docx";
String targetFile = "E:\\ccbckj\\download\\poi\\1.docx";
String imageFile = "E:\\ccbckj\\download\\poi\\test.png";
String httpImageFile = "http://172.16.1.54:3001/ftpworkdir/test/1iWJ4BVVBvs3YFuM-1646356334552.jpeg";
Map<String, Object> params = new HashMap<>();
Map<String, Object> header = new HashMap<String, Object>();
header.put("width", 100);
header.put("height", 150);
header.put("type", "jpg");
// header.put("content", imageFileToByteArray(new FileInputStream(imageFile))); // 本地图片
header.put("content", getImageFromNetByUrl(httpImageFile)); // 远程网络图片
params.put("${wfzdgkFtp}", header);
getWord(sourceFile, params, targetFile);
}
public static byte[] getImageFromNetByUrl(String strUrl) {
try {
URL url = new URL(strUrl);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("GET");
conn.setConnectTimeout(10 * 1000);
if(conn.getInputStream()!=null){
InputStream inStream = conn.getInputStream();
byte[] btImg = readInputStream(inStream);
return btImg;
}
return null;
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
public static byte[] readInputStream(InputStream inStream) throws Exception {
ByteArrayOutputStream outStream = new ByteArrayOutputStream();
byte[] buffer = new byte[10240];
int len = 0;
while ((len = inStream.read(buffer)) != -1) {
outStream.write(buffer, 0, len);
}
inStream.close();
return outStream.toByteArray();
}
public static void getWord(String path, Map<String, Object> params, String targetFile) throws Exception {
File file = new File(path);
InputStream is = new FileInputStream(file);
CcbckjXWPFDocument doc = new CcbckjXWPFDocument(is);
replaceInTable(doc, params);
FileOutputStream fileOutputStream = new FileOutputStream(targetFile);
doc.write(fileOutputStream);
fileOutputStream.close();
is.close();
}
private static Matcher matcher(String str) {
Pattern pattern = Pattern.compile("\\$\\{(.+?)\\}", Pattern.CASE_INSENSITIVE);
Matcher matcher = pattern.matcher(str);
return matcher;
}
private static void replaceInTable(CcbckjXWPFDocument doc, Map<String, Object> params) {
Iterator<XWPFTable> iterator = doc.getTablesIterator();
XWPFTable table;
List<XWPFTableRow> rows;
List<XWPFTableCell> cells;
List<XWPFParagraph> paras;
while (iterator.hasNext()) {
table = iterator.next();
if (table.getRows().size() > 1) {
// 判断表格是需要替换还是需要插入，判断逻辑有$为替换，表格无$为插入
if (matcher(table.getText()).find()) {
rows = table.getRows();
for (XWPFTableRow row : rows) {
cells = row.getTableCells();
for (XWPFTableCell cell : cells) {
paras = cell.getParagraphs();
for (XWPFParagraph para : paras) {
replaceInParams(para, params, doc);
}
}
}
}
}
}
}
private static void replaceInParams(XWPFParagraph para, Map<String, Object> params, CcbckjXWPFDocument doc) {
List<XWPFRun> runs;
if (matcher(para.getParagraphText()).find()) {
runs = para.getRuns();
int start = -1;
int end = -1;
String str = "";
for (int i = 0; i < runs.size(); i++) {
XWPFRun run = runs.get(i);
String runText = run.toString();
if ('$' == runText.charAt(0) && '{' == runText.charAt(1)) {
start = i;
}
if ((start != -1)) {
str += runText;
}
if ('}' == runText.charAt(runText.length() - 1)) {
if (start != -1) {
end = i;
break;
}
}
}
for (int i = start; i <= end; i++) {
para.removeRun(i);
i--;
end--;
}
for (Map.Entry<String, Object> entry : params.entrySet()) {
String key = entry.getKey();
if (str.indexOf(key) != -1) {
Object value = entry.getValue();
if (value instanceof String) {
str = str.replace(key, value.toString());
para.createRun().setText(str, 0);
break;
} else if (value instanceof Map) {
str = str.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());
byte[] byteArray = (byte[]) pic.get("content");
ByteArrayInputStream byteInputStream = new ByteArrayInputStream(byteArray);
try {
// int ind = doc.addPicture(byteInputStream,picType);
// doc.createPicture(ind, width , height,para);
doc.addPictureData(byteInputStream, picType);
doc.createPicture(doc.getAllPictures().size() - 1, width, height, para);
para.createRun().setText(str, 0);
break;
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
}
}
private static int getPictureType(String picType) {
int res = CcbckjXWPFDocument.PICTURE_TYPE_PICT;
if (picType != null) {
if (picType.equalsIgnoreCase("png")) {
res = CcbckjXWPFDocument.PICTURE_TYPE_PNG;
} else if (picType.equalsIgnoreCase("dib")) {
res = CcbckjXWPFDocument.PICTURE_TYPE_DIB;
} else if (picType.equalsIgnoreCase("emf")) {
res = CcbckjXWPFDocument.PICTURE_TYPE_EMF;
} else if (picType.equalsIgnoreCase("jpg") || picType.equalsIgnoreCase("jpeg")) {
res = CcbckjXWPFDocument.PICTURE_TYPE_JPEG;
} else if (picType.equalsIgnoreCase("wmf")) {
res = CcbckjXWPFDocument.PICTURE_TYPE_WMF;
}
}
return res;
}
public static byte[] imageFileToByteArray(InputStream in) {
byte[] byteArray = null;
try {
int total = in.available();
byteArray = new byte[total];
in.read(byteArray);
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
in.close();
} catch (Exception e2) {
e2.getStackTrace();
}
}
return byteArray;
}
}
class CcbckjXWPFDocument extends XWPFDocument {
public CcbckjXWPFDocument(InputStream in) throws IOException {
super(in);
}
public void createPicture(int id, int width, int height,XWPFParagraph paragraph) {
final int EMU = 9525;
width *= EMU;
height *= EMU;
String blipId = getAllPictures().get(id).getPackageRelationship().getId();
CTInline inline = paragraph.createRun().getCTR().addNewDrawing().addNewInline();
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=\""
+ id
+"\" 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>";
inline.addNewGraphic().addNewGraphicData();
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("图片"+ id);
docPr.setDescr("测试");
}
}
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