import org.apache.poi.xwpf.usermodel.Document; import org.apache.poi.xwpf.usermodel.XWPFDocument; import org.apache.poi.xwpf.usermodel.XWPFPictureData; import org.apache.xmlbeans.XmlOptions; import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTBody; import org.springframework.util.CollectionUtils; import java.util.HashMap; import java.util.List; import java.util.Map; /** * WordUtils * * @author ZENG.XIAO.YAN * @version 1.0 * @Date 2019-09-20 */ public final class WordUtils { /** * word文件合并 * @param wordList * @return * @throws Exception */ public static XWPFDocument mergeWord(List<XWPFDocument> wordList) throws Exception{ if (CollectionUtils.isEmpty(wordList)) { throw new RuntimeException("待合并的word文档list为空"); } XWPFDocument doc = wordList.get(0); int size = wordList.size(); if (size > 1) { doc.createParagraph().setPageBreak(true); for (int i = 1; i < size; i++) { // 从第二个word开始合并 XWPFDocument nextPageDoc = wordList.get(i); // 最后一页不须要设置分页符 if (i != (size-1)) { nextPageDoc.createParagraph().setPageBreak(true); } appendBody(doc, nextPageDoc); } } return doc; } private static void appendBody(XWPFDocument src, XWPFDocument append) throws Exception { CTBody src1Body = src.getDocument().getBody(); CTBody src2Body = append.getDocument().getBody(); List<XWPFPictureData> allPictures = append.getAllPictures(); // 记录图片合并前及合并后的ID Map<String,String> map = new HashMap<>(); for (XWPFPictureData picture : allPictures) { String before = append.getRelationId(picture); //将原文档中的图片加入到目标文档中 String after = src.addPictureData(picture.getData(), Document.PICTURE_TYPE_PNG); map.put(before, after); } appendBody(src1Body, src2Body,map); } private static void appendBody(CTBody src, CTBody append,Map<String,String> map) throws Exception { XmlOptions optionsOuter = new XmlOptions(); optionsOuter.setSaveOuter(); String appendString = append.xmlText(optionsOuter); String srcString = src.xmlText(); String prefix = srcString.substring(0,srcString.indexOf(">")+1); String mainPart = srcString.substring(srcString.indexOf(">")+1,srcString.lastIndexOf("<")); String sufix = srcString.substring( srcString.lastIndexOf("<") ); String addPart = appendString.substring(appendString.indexOf(">") + 1, appendString.lastIndexOf("<")); if (map != null && !map.isEmpty()) { //对xml字符串中图片ID进行替换 for (Map.Entry<String, String> set : map.entrySet()) { addPart = addPart.replace(set.getKey(), set.getValue()); } } //将两个文档的xml内容进行拼接 CTBody makeBody = CTBody.Factory.parse(prefix+mainPart+addPart+sufix); src.set(makeBody); } }
import org.apache.poi.xwpf.usermodel.Document;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
import org.apache.poi.xwpf.usermodel.XWPFPictureData;
import org.apache.xmlbeans.XmlOptions;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTBody;
import org.springframework.util.CollectionUtils;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* WordUtils
*
* @author ZENG.XIAO.YAN
* @version 1.0
* @Date 2019-09-20
*/
public final class WordUtils {
/**
* word文件合并
* @param wordList
* @return
* @throws Exception
*/
public static XWPFDocument mergeWord(List<XWPFDocument> wordList) throws Exception{
if (CollectionUtils.isEmpty(wordList)) {
throw new RuntimeException("待合并的word文档list为空");
}
XWPFDocument doc = wordList.get(0);
int size = wordList.size();
if (size > 1) {
doc.createParagraph().setPageBreak(true);
for (int i = 1; i < size; i++) {
// 从第二个word开始合并
XWPFDocument nextPageDoc = wordList.get(i);
// 最后一页不须要设置分页符
if (i != (size-1)) {
nextPageDoc.createParagraph().setPageBreak(true);
}
appendBody(doc, nextPageDoc);
}
}
return doc;
}
private static void appendBody(XWPFDocument src, XWPFDocument append) throws Exception {
CTBody src1Body = src.getDocument().getBody();
CTBody src2Body = append.getDocument().getBody();
List<XWPFPictureData> allPictures = append.getAllPictures();
// 记录图片合并前及合并后的ID
Map<String,String> map = new HashMap<>();
for (XWPFPictureData picture : allPictures) {
String before = append.getRelationId(picture);
//将原文档中的图片加入到目标文档中
String after = src.addPictureData(picture.getData(), Document.PICTURE_TYPE_PNG);
map.put(before, after);
}
appendBody(src1Body, src2Body,map);
}
private static void appendBody(CTBody src, CTBody append,Map<String,String> map) throws Exception {
XmlOptions optionsOuter = new XmlOptions();
optionsOuter.setSaveOuter();
String appendString = append.xmlText(optionsOuter);
String srcString = src.xmlText();
String prefix = srcString.substring(0,srcString.indexOf(">")+1);
String mainPart = srcString.substring(srcString.indexOf(">")+1,srcString.lastIndexOf("<"));
String sufix = srcString.substring( srcString.lastIndexOf("<") );
String addPart = appendString.substring(appendString.indexOf(">") + 1, appendString.lastIndexOf("<"));
if (map != null && !map.isEmpty()) {
//对xml字符串中图片ID进行替换
for (Map.Entry<String, String> set : map.entrySet()) {
addPart = addPart.replace(set.getKey(), set.getValue());
}
}
//将两个文档的xml内容进行拼接
CTBody makeBody = CTBody.Factory.parse(prefix+mainPart+addPart+sufix);
src.set(makeBody);
}
}
List<XWPFDocument> wordList = new ArrayList<>(); // 1.经过easypoi生成word文档并放在集合里 for (int i = 0; i < studInocCardVOS.size(); i++) { ExportStudInocCardVO studInocCardVO = studInocCardVOS.get(i); Map<String, Object> map = new HashMap<String, Object>(); map.put("birthday", studInocCardVO.getBirthday()); map.put("mobile", studInocCardVO.getMobile()); map.put("mother", studInocCardVO.getMother()); map.put("schoolName", studInocCardVO.getSchoolName()); map.put("className", studInocCardVO.getClassName()); map.put("corpName", studInocCardVO.getCorpName()); map.put("bactNo", studInocCardVO.getBactNo()); map.put("validity", studInocCardVO.getValidity()); map.put("standard", studInocCardVO.getStandard()); map.put("dosage", studInocCardVO.getDosage()); map.put("sex", studInocCardVO.getSex()); map.put("inocDate", studInocCardVO.getInocDate()); // 经过easyPoi生成word文档(即XWPFDocument) XWPFDocument doc = WordExportUtil.exportWord07( "接种管理-接种凭证(详细).docx", map); wordList.add(doc); } // 2.把集合里面的word文档所有合并在一个文档 XWPFDocument word = WordUtils.mergeWord(wordList); File outDir = new File("c:/excel"); if (!outDir.exists()) { outDir.mkdirs(); } // 3.将合并后的word文档输出到文件 FileOutputStream fos = new FileOutputStream(new File(outDir, "接种管理-接种凭证-导出(详细).docx")); word.write(fos); fos.close();
List<XWPFDocument> wordList = new ArrayList<>();
// 1.经过easypoi生成word文档并放在集合里
for (int i = 0; i < studInocCardVOS.size(); i++) {
ExportStudInocCardVO studInocCardVO = studInocCardVOS.get(i);
Map<String, Object> map = new HashMap<String, Object>();
map.put("birthday", studInocCardVO.getBirthday());
map.put("mobile", studInocCardVO.getMobile());
map.put("mother", studInocCardVO.getMother());
map.put("schoolName", studInocCardVO.getSchoolName());
map.put("className", studInocCardVO.getClassName());
map.put("corpName", studInocCardVO.getCorpName());
map.put("bactNo", studInocCardVO.getBactNo());
map.put("validity", studInocCardVO.getValidity());
map.put("standard", studInocCardVO.getStandard());
map.put("dosage", studInocCardVO.getDosage());
map.put("sex", studInocCardVO.getSex());
map.put("inocDate", studInocCardVO.getInocDate());
// 经过easyPoi生成word文档(即XWPFDocument)
XWPFDocument doc = WordExportUtil.exportWord07(
"接种管理-接种凭证(详细).docx", map);
wordList.add(doc);
}
// 2.把集合里面的word文档所有合并在一个文档
XWPFDocument word = WordUtils.mergeWord(wordList);
File outDir = new File("c:/excel");
if (!outDir.exists()) {
outDir.mkdirs();
}
// 3.将合并后的word文档输出到文件
FileOutputStream fos = new FileOutputStream(new File(outDir, "接种管理-接种凭证-导出(详细).docx"));
word.write(fos);
fos.close();