修改POI ,xdocreport源码，满足word按照段落解析成html,并支持公式

package com.legend.word.docx; import com.legend.word.entity.CustomElementMeta; import com.legend.word.utils.MathMlUtils; import com.microsoft.schemas.vml.CTGroup; import com.microsoft.schemas.vml.CTShape; import org.apache.poi.openxml4j.opc.PackagePart; import org.apache.poi.xwpf.converter.core.*; import org.apache.poi.xwpf.converter.core.styles.XWPFStylesDocument; import org.apache.poi.xwpf.converter.core.utils.DxaUtil; import org.apache.poi.xwpf.converter.core.utils.StringUtils; import org.apache.poi.xwpf.converter.core.utils.XWPFRunHelper; import org.apache.poi.xwpf.converter.core.utils.XWPFTableUtil; import org.apache.poi.xwpf.usermodel.*; import org.apache.xmlbeans.XmlCursor; import org.apache.xmlbeans.XmlException; import org.apache.xmlbeans.XmlObject; import org.apache.xmlbeans.XmlTokenSource; import org.openxmlformats.schemas.drawingml.x2006.main.CTGraphicalObject; import org.openxmlformats.schemas.drawingml.x2006.main.CTGraphicalObjectData; import org.openxmlformats.schemas.drawingml.x2006.picture.CTPicture; import org.openxmlformats.schemas.drawingml.x2006.wordprocessingDrawing.*; import org.openxmlformats.schemas.officeDocument.x2006.math.CTOMath; import org.openxmlformats.schemas.officeDocument.x2006.math.CTOMathPara; import org.openxmlformats.schemas.wordprocessingml.x2006.main.*; import org.openxmlformats.schemas.wordprocessingml.x2006.main.HdrDocument.Factory; import org.openxmlformats.schemas.wordprocessingml.x2006.main.STMerge.Enum; import org.xml.sax.ContentHandler; import java.io.IOException; import java.math.BigInteger; import java.util.*; import java.util.logging.Level; import java.util.logging.Logger; /** * @author legend * @date 2021年5月25日 */ public abstract class CustomXWPFDocumentVisitor<T, O extends Options, E extends IXWPFMasterPage> implements IMasterPageHandler<E> { private static final Logger LOGGER = Logger.getLogger(XWPFDocumentVisitor.class.getName()); protected static final String WORD_MEDIA = "word/media/"; protected final XWPFDocument document; public final MasterPageManager masterPageManager; private XWPFHeader currentHeader; private XWPFFooter currentFooter; protected final XWPFStylesDocument stylesDocument; protected final O options; private boolean pageBreakOnNextParagraph; protected boolean processingTotalPageCountField = false; protected boolean totalPageFieldUsed = false; private Map<Integer, ListContext> listContextMap; //额外新增 private ContentHandler contentHandler; //额外新增 private boolean isScanHeading; public CustomXWPFDocumentVisitor(XWPFDocument document, O options, ContentHandler contentHandler) throws Exception { this.document = document; this.options = options; this.stylesDocument = this.createStylesDocument(document); this.masterPageManager = new MasterPageManager(document.getDocument(), this); //额外新增 this.contentHandler = contentHandler; } protected XWPFStylesDocument createStylesDocument(XWPFDocument document) throws XmlException, IOException { return new XWPFStylesDocument(document); } public XWPFStylesDocument getStylesDocument() { return this.stylesDocument; } public O getOptions() { return this.options; } public MasterPageManager getMasterPageManager() { return this.masterPageManager; } public Map start() throws Exception { //T container = this.startVisitDocument(); List<IBodyElement> bodyElements = this.document.getBodyElements(); // this.visitBodyElements(bodyElements, container); return this.visitBodyElements(bodyElements, null); //this.endVisitDocument(); } protected abstract T startVisitDocument() throws Exception; protected abstract void endVisitDocument() throws Exception; protected Map visitBodyElements(List<IBodyElement> bodyElements, T container) throws Exception { if (!this.masterPageManager.isInitialized()) { this.masterPageManager.initialize(); } CustomContentHandler customContentHandler = ((CustomContentHandler)contentHandler); XWPFStyles styles = document.getStyles(); Map dataMap = new LinkedHashMap<String, String>(); for(int i = 0; i < bodyElements.size(); ++i) { IBodyElement bodyElement = (IBodyElement)bodyElements.get(i); CustomElementMeta customElementMeta; switch(bodyElement.getElementType()) { case PARAGRAPH: //System.out.println("--开始---"); //String style = ((XWPFParagraph) bodyElement).getStyle(); String style = ((XWPFParagraph) bodyElement).getStyle(); if(StringUtils.isNotEmpty(style)){ style = styles.getStyle(((XWPFParagraph) bodyElement).getStyle()).getCTStyle().getName().getVal(); } //System.out.println("标题的级别："+style); XWPFParagraph paragraph = (XWPFParagraph)bodyElement; customElementMeta = this.visitParagraph(paragraph, i, container, style); if(customContentHandler.isClearData()){ //组装数据 dataMap.put(customElementMeta,customContentHandler.getStringData()); //清理数据 customContentHandler.clearData(); } break; case TABLE: style = ((XWPFTable)bodyElement).getStyleID(); //System.out.println("标题的级别："+style); customContentHandler.setClearData(false); this.visitTable((XWPFTable)bodyElement, i, container); customContentHandler.setClearData(true); //设置类型为table customElementMeta = new CustomElementMeta(CustomElementMeta.ELEMENT_TYPE_TABLE,i); if(!isScanHeading){ customElementMeta.setMainTitle(true); } //组装数据 dataMap.put(customElementMeta,customContentHandler.getStringData()); //清理数据 ((CustomContentHandler)contentHandler).clearData(); } } return dataMap; } protected CustomElementMeta visitParagraph(XWPFParagraph paragraph, int index, T container,String elementType) throws Exception { if (this.isWordDocumentPartParsing()) { this.masterPageManager.update(paragraph.getCTP()); } if (this.pageBreakOnNextParagraph) { this.pageBreak(); } this.pageBreakOnNextParagraph = false; ListItemContext itemContext = null; CTNumPr originalNumPr = this.stylesDocument.getParagraphNumPr(paragraph); CTNumPr numPr = this.getNumPr(originalNumPr); if (numPr != null) { XWPFNum num = this.getXWPFNum(numPr); if (num != null) { XWPFAbstractNum abstractNum = this.getXWPFAbstractNum(num); CTDecimalNumber ilvl = numPr.getIlvl(); int level = ilvl != null ? ilvl.getVal().intValue() : 0; CTLvl lvl = abstractNum.getAbstractNum().getLvlArray(level); if (lvl != null) { ListContext listContext = this.getListContext(originalNumPr.getNumId().getVal().intValue()); itemContext = listContext.addItem(lvl); } } } T paragraphContainer = this.startVisitParagraph(paragraph, itemContext, container); CustomElementMeta customElementMeta = this.visitParagraphBody(paragraph, index, paragraphContainer, elementType); this.endVisitParagraph(paragraph, container, paragraphContainer); return customElementMeta; } private CTNumPr getNumPr(CTNumPr numPr) { if (numPr != null) { XWPFNum