package com.product.file.service;
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import cn.hutool.core.io.FileUtil;
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import com.product.file.util.AsposeUtil;
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import com.product.file.util.FileUtils;
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import org.apache.poi.openxml4j.opc.OPCPackage;
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import org.apache.poi.xwpf.usermodel.XWPFDocument;
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import org.apache.tomcat.util.http.fileupload.IOUtils;
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import org.apache.xmlbeans.XmlOptions;
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import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTBody;
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import java.io.*;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* 合并word
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*/
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public class MergeDoc {
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/**
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* 合并docx文件
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*
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* @param srcDocxs 需要合并的目标docx文件
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* @param response 合并后的docx输出文件
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*/
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public static File mergeDoc(List<File> srcDocxs, String tempFilePath) {
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if (srcDocxs.size() > 1) {
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File file = srcDocxs.get(0);
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for (int i = 1; i < srcDocxs.size(); i++) {
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file = AsposeUtil.mergeWord(file, srcDocxs.get(i));
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}
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FileUtil.copyFile(file, new File(tempFilePath));
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FileUtil.del(file);
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}
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return null;
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}
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/**
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* 合并文档内容
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*
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* @param src 目标文档
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* @param append 要合并的文档
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* @throws Exception
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*/
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private static void appendBody(CTBody src, CTBody append) throws Exception {
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XmlOptions optionsOuter = new XmlOptions();
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optionsOuter.setSaveOuter();
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String appendString = append.xmlText(optionsOuter);
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//替换word中得空行、根据自己需求来选择需不需要
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//word文档其实是由xml文件合成得，一下替换得是作者对应得xml文件中得空行标签
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// appendString = appendString.replaceAll("<w:p><w:pPr><w:spacing w:line=\\\"360\\\" w:lineRule=\\\"auto\\\"/><w:jc w:val=\\\"right\\\"/><w:rPr><w:rFonts w:ascii=\\\"仿宋\\\" w:eastAsia=\\\"仿宋\\\" w:hAnsi=\\\"仿宋\\\"/><w:sz w:val=\\\"24\\\"/></w:rPr></w:pPr></w:p>","");
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// appendString = appendString.replaceAll("<w:p><w:pPr xsi:nil=\\\"true\\\" xmlns:xsi=\\\"xsi\\\"/></w:p>","");
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// appendString = appendString.replaceAll("<w:p><w:pPr><w:ind w:firstLineChars=\\\"200\\\" w:firstLine=\\\"600\\\"/><w:jc w:val=\\\"right\\\"/><w:rPr><w:rFonts w:ascii=\\\"仿宋\\\" w:eastAsia=\\\"仿宋\\\" w:hAnsi=\\\"仿宋\\\"/><w:sz w:val=\\\"30\\\"/><w:szCs w:val=\\\"30\\\"/></w:rPr></w:pPr></w:p>","");
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// appendString = appendString.replaceAll("<w:spacing w:line=\\\"360\\\" w:lineRule=\\\"auto\\\"/>","");;
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String srcString = src.xmlText();
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// srcString = srcString.replaceAll("<w:p><w:pPr><w:ind w:firstLineChars=\\\"200\\\" w:firstLine=\\\"600\\\"/><w:jc w:val=\\\"right\\\"/><w:rPr><w:rFonts w:ascii=\\\"仿宋\\\" w:eastAsia=\\\"仿宋\\\" w:hAnsi=\\\"仿宋\\\"/><w:sz w:val=\\\"30\\\"/><w:szCs w:val=\\\"30\\\"/></w:rPr></w:pPr></w:p>","");
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// srcString = srcString.replaceAll("<w:spacing w:line=\\\"360\\\" w:lineRule=\\\"auto\\\"/>","");
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// srcString = srcString.replaceAll("<w:p><w:pPr><w:spacing w:line=\\\"360\\\" w:lineRule=\\\"auto\\\"/><w:jc w:val=\\\"right\\\"/><w:rPr><w:rFonts w:ascii=\\\"仿宋\\\" w:eastAsia=\\\"仿宋\\\" w:hAnsi=\\\"仿宋\\\"/><w:sz w:val=\\\"24\\\"/></w:rPr></w:pPr></w:p>","");
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// srcString = srcString.replaceAll("<w:p><w:pPr xsi:nil=\\\"true\\\" xmlns:xsi=\\\"xsi\\\"/></w:p>","");
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String prefix = srcString.substring(0, srcString.indexOf(">") + 1);
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String mainPart = srcString.substring(srcString.indexOf(">") + 1,
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srcString.lastIndexOf("<"));
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String sufix = srcString.substring(srcString.lastIndexOf("<"));
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String addPart = appendString.substring(appendString.indexOf(">") + 1,
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appendString.lastIndexOf("<"));
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CTBody makeBody = CTBody.Factory.parse(prefix + mainPart + addPart
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+ sufix);
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src.set(makeBody);
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}
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}
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