html 试题试卷(包含latex)下载成word – – java

  • 2019 年 10 月 9 日
  • 笔记

 

html 试题试卷(包含latex)下载成word

 

主要目的:

  • 分享将带latex的html格式的试题试卷以word的格式下载,并且加一些灵活的排版样式
  • 接受群众的检阅,获得反馈
  • 骗取打赏,或者github star

需求背景:

  • html 混有latex公式的试题组成的试卷,下载成为word格式
  • word试卷的排版,纸张大小,字体,密封线,标题,题型,誉分栏等
  • html 呈现的样式和word呈现的样式一致(只能大体一致,有些样式还是没做到完全一致)

方案概要:

       主要方案:提取HTML里的题文内容 >> 转换为word标签样式 >> (制造试卷模板)将转换成word样式的题文填充到模板中 >> 组建word(doc 或 docx)

  • 制作freemark模板: 编辑好doc和docx的样板试卷,将其转化为xml格式,再转为ftl文件,并根据排版需求编写填充逻辑
  • 编写调用freemark下载程序:根据传入条件选择doc或docx模板下载
  • 解析html试题内容:用XPath分解试题内容,提取样式,将信息结构化
  • 将结构化的试题内容翻译为word标签格式:将html样式翻译为对应的word里面的标签格式,让其可以填充到freemark模板中而不违背word标签的语法规范
  • 综合以上步骤就可以将HTML格式的试卷下载为word格式的,文末会附源码

提前需要了解的知识:

  • freemark相关语法知识
  • XPath相关基础知识
  • html标签样式相关知识
  • word标签样式相关知识

详细实现步骤:

 freemark模板制作:

1.  根据需求制作全样式的试卷样板(doc,docx 各一份)[例图:A3全样式模板]

说明:包含需求所有样式(字体,密封线,标题,题型,誉分栏等),后续在编写模板显示逻辑时可以灵活控制是否生效

2.  将doc,docx 格式的样板转换为xml

doc格式的将文件另存为  Word XML 文档(*.xml) 格式,用Notepad++等类似更具打开(NotePad++中安装XML Tools 插件,这个可以格式化xml文件,对后续的工作用处很大)[例图,折叠起来,大体结构如下]

 

1).word xml 结构的简单介绍(纯属个人猜想,不是官方定义,如果想了解详细的结构找正规的介绍资料),下面只介绍我们用到的部分

· pkg:part:/word/_rels/document.xml.rels :用于定义header(页眉),footer(页脚),styles(样式),image(图片)等pkg:part的引用

说明:页眉,页脚可以定义多个,需要在word中展示的图片路径和引用在此定义

· pkg:part:/word/document.xml :正文部分,word中呈现的除页眉页脚以外的主要内容都在此部分(最重要的部分,后面介绍里面的格式)

· pkg:part:/word/footer.xml :页脚部分,设置试卷第几页,共几页

· pkg:part:/word/header.xml :页眉部分,设置试卷密封线

· pkg:part:/word/styles.xml :样式,设置默认字体等

· pkg:part:/word/media/image.png:图片内容(base64),docx中将图片放在/word/media文件夹下

docx 格式的样板,用解压工具解压开(不要惊讶,没写错就是解压开,docx 是一种压缩文件,它是将原本的doc的xml中的每个结构块拆开成独立文件压缩而成的)[例图:样例文件结构如下]

 

 word文件夹下文件

 

docx的结构大致如将doc中每个pkg:part单独拆成文件,放在一定结构的文件夹下,最后压缩而成的,每块的功能和doc的相应pkg:part一样

docx有的[Content_Types].xml文件:定义图片类型,和其他pkg:part

 正文部分:/word/document.xml 用到的标签简单介绍:

1>段落:<w:p> :段落;<w:pPr>:段落样式;<w:r>:内容部分;<w:rPr>:内容样式;<w:t>:文字内容

<w:p w:rsidR="004D42A0" w:rsidRDefault="005F1054">      <w:pPr>          <w:jc w:val="center"/>          <w:rPr>              <w:rFonts w:eastAsia="黑体"/>              <w:b/>              <w:sz w:val="30"/>              <w:szCs w:val="30"/>          </w:rPr>      </w:pPr>      <w:r w:rsidRPr="00771D19">          <w:rPr>              <w:rFonts w:eastAsia="黑体" w:hint="eastAsia"/>              <w:b/>              <w:sz w:val="30"/>              <w:szCs w:val="30"/>          </w:rPr>          <w:t>学年</w:t>      </w:r>  </w:p>

2>图片:<w:pict>:图片标签;<v:shape>:图片样式;<v:imagedata>:引入图片(根据/word/_rels/document.xml.rels定义的图片id)

            <w:r>                  <w:pict>                      <v:shape id="_x0000768de9d0ea6111e98c2a28843b052b2f" type="_x0000_t75" style="width:85pt;height:43pt">                          <v:imagedata r:id="rId768de9d0ea6111e98c2a28843b052b2f" o:title="2"/>                      </v:shape>                  </w:pict>              </w:r>

 3>表格:

<w:tbl>      <w:tblPr>          <w:tblW w:w="0" w:type="auto"/>          <w:tblLook w:val="04A0" w:firstRow="1" w:lastRow="0" w:firstColumn="1" w:lastColumn="0" w:noHBand="0" w:noVBand="1"/>      </w:tblPr>      <w:tblGrid>          <w:gridCol w:w="222"/>          <w:gridCol w:w="1376"/>      </w:tblGrid>      <w:tr w:rsidR="00A93926" w:rsidTr="00682485">          <w:tc>              <w:tcPr>                  <w:tcW w:w="0" w:type="auto"/>              </w:tcPr>              <w:p w:rsidR="00A93926" w:rsidRDefault="00286E3F" w:rsidP="00A93926"/>          </w:tc>          <w:tc>              <w:tcPr>                  <w:tcW w:w="0" w:type="auto"/>                  <w:vAlign w:val="center"/>              </w:tcPr>              <w:p w:rsidR="00A93926" w:rsidRPr="00A93926" w:rsidRDefault="00BF47F0" w:rsidP="00A93926">                  <w:pPr>                      <w:rPr>                          <w:b/>                      </w:rPr>                  </w:pPr>                  <w:r>                      <w:rPr>                          <w:rFonts w:hint="eastAsia"/>                          <w:b/>                      </w:rPr>                      <w:t>一、</w:t>                  </w:r>                  <w:r>                      <w:rPr>                          <w:rFonts w:hint="eastAsia"/>                          <w:b/>                      </w:rPr>                      <w:t xml:space="preserve"> </w:t>                  </w:r>                  <w:r>                      <w:rPr>                          <w:rFonts w:hint="eastAsia"/>                          <w:b/>                      </w:rPr>                      <w:t>解答题</w:t>                  </w:r>              </w:p>          </w:tc>      </w:tr>  </w:tbl>

4>latex转换成的word公式:omml:

<m:oMath>      <m:f>          <m:fPr>              <m:ctrlPr>                  <w:rPr>                      <w:sz w:val="30"/>                  </w:rPr>              </m:ctrlPr>          </m:fPr>          <m:num>              <m:r>                  <w:rPr>                      <w:sz w:val="30"/>                  </w:rPr>                  <m:t>a</m:t>              </m:r>          </m:num>          <m:den>              <m:r>                  <w:rPr>                      <w:sz w:val="30"/>                  </w:rPr>                  <m:t>sinA</m:t>              </m:r>          </m:den>      </m:f>  </m:oMath>

5> 纸张大小,单双栏,页眉,页脚显示设置:

<w:headerReference>: 页眉设置      w:type:可以设置单双页显示

<w:footerReference> : 页脚设置       w:type:可以设置单双页显示

<w:pgSz> : 纸张宽高设置,此处可以调整A3,A4,B4,B5等样式

<w:pgMar>: 页边距等设置

<w:cols>: 单双栏设置

<w:docGrid>: 分栏线设置

<w:p w:rsidR="005320E8" w:rsidRDefault="00286E3F" w:rsidP="00B33EF9">      <w:pPr>          <w:sectPr w:rsidR="005320E8" w:rsidSect="007A55E5">              <w:headerReference w:type="even" r:id="rId9"/>              <w:headerReference w:type="default" r:id="rId10"/>              <w:footerReference w:type="even" r:id="rId11"/>              <w:footerReference w:type="default" r:id="rId12"/>              <w:pgSz w:w="23814" w:h="16840" w:orient="landscape" w:code="9"/>              <w:pgMar w:top="1134" w:right="1000" w:bottom="1134" w:left="1000" w:header="851" w:footer="692" w:gutter="0"/>              <w:cols w:num="2" w:sep="1" w:space="425"/>              <w:docGrid w:type="lines" w:linePitch="312"/>          </w:sectPr>      </w:pPr>  </w:p>

以上就是word试卷样板和word结构和标签的简单介绍,这写对于生成word很重要,涉及的内容也比较多,本人了解的也不多,是一个个试出来的,如有其它需求大家可以查文档或通过控制变量的方式,打开word编辑出自己想要的样式转成xml和原版xml对比找出不同的部分锁定样式设置的地方

 

2.  将xml样板转换为freemark的ftl模板

1).doc的xml文件直接将后缀改为.ftl,并将模板中的过多信息删除(每个后期填充的图片,段落样式保持一个),做到最精简的模板,放入项目中

2).docx的xml文件将 /word/document.xml 正文部分取出,如果页眉页脚样式也会有灵活变化也可以取出来做成模板,放入项目中

               

3).编写数据填充逻辑(得有一定基础的freemark语法基础)

doc模板的数据填充逻辑编写描述:

1>:图片引用编写:在/word/_rels/document.xml.rels 部分,动态引入图片链接,同时图片的base64也应该引到pkg:part 里

<pkg:part pkg:name="/word/_rels/document.xml.rels" pkg:contentType="application/vnd.openxmlformats-package.relationships+xml" pkg:padding="256">      <pkg:xmlData>          <Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">              <Relationship Id="rId8" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/header" Target="header2.xml"/>               ..........              <#list relations.relationshipStr as rs>                      ${rs}              </#list>          </Relationships>      </pkg:xmlData>  </pkg:part>

2>:题文内容填充:在/word/document.xml部分

<w:p w:rsidR="00C93DDE" w:rsidRPr="00771D19" w:rsidRDefault="00BF47F0" w:rsidP="00C93DDE">      <w:pPr>          <w:jc w:val="center"/>          <w:rPr>              <w:rFonts w:eastAsia="黑体"/>              <w:b/>              <w:sz w:val="30"/>              <w:szCs w:val="30"/>          </w:rPr>      </w:pPr>      <w:r w:rsidRPr="00771D19">          <w:rPr>              <w:rFonts w:eastAsia="黑体" w:hint="eastAsia"/>              <w:b/>              <w:sz w:val="30"/>              <w:szCs w:val="30"/>          </w:rPr>          <w:t>${(mainTitle.mainTitleName)!'XXXX学年度XX学校XX考试'}</w:t>      </w:r>  </w:p>    <#list questionsList as qMap>      <w:p w:rsidR="00A81065" w:rsidRDefault="00BF47F0" w:rsidP="00744A41">          <w:pPr>              <w:pStyle w:val="a7"/>              <w:ind w:firstLineChars="0"/>              <w:textAlignment w:val="center"/>              <w:spacing w:line="360" w:lineRule="auto"/>          </w:pPr>      ${(qMap.questionContent)!""}      </w:p>  </#list>

基本就是些if,else,循环list的操作就可以满足基本的需求,不再列举,只要找到正确样式和样式位置就可以完成

  根据freemark模板下载word程序编写:

1.  引入freemarker jar包

<dependency>      <groupId>org.freemarker</groupId>      <artifactId>freemarker</artifactId>      <version>2.3.26-incubating</version>  </dependency>

2.  模板读取

public class PaperDownloadSeting {      private static Configuration configuration = null;      private static Map<String, Template> allTemplate = null;      private static Logger logger= LoggerFactory.getLogger(PaperDownloadSeting.class.getName());      static{          configuration = new Configuration(Configuration.VERSION_2_3_0);          configuration.setDefaultEncoding("UTF-8");          configuration.setClassForTemplateLoading(PaperDownloadSeting.class, "/freemarkmould/papermould/");          allTemplate = new HashMap<String,Template>();          try{              allTemplate.put("docmould", configuration.getTemplate("docmould.ftl"));              allTemplate.put("docxDocumentMould", configuration.getTemplate("docxmould/document.ftl"));              allTemplate.put("docxHeader1Mould", configuration.getTemplate("docxmould/header1.ftl"));              allTemplate.put("docxHeader2Mould", configuration.getTemplate("docxmould/header2.ftl"));              allTemplate.put("docxStylesMould", configuration.getTemplate("docxmould/styles.ftl"));          }catch(IOException e){              e.printStackTrace();              throw new RuntimeException(e);          }      }

3.  数据填充,word流生成

    /**       *@Desc: 获取word文件流,paperMap:处理成word样式的试卷信息,out:word输出流       */      public  static void getwordFileOutPutStream(Map<String, Object> paperMap,String docType, OutputStream out){          try{              Writer w = new OutputStreamWriter(out,"utf-8");              if(docType.equals("doc")) {                  Template t = allTemplate.get("docmould");                  t.process(paperMap,w);//freemark向模板填充数据                  w.close();                  deleteTmpImages(paperMap.get("tempMediaPath").toString());              }              if(docType.equals("docx")) {                  ZipOutputStream zipout = new ZipOutputStream(out);                  zipdocx(paperMap,zipout);              }          }catch(Exception e){              e.printStackTrace();              throw new RuntimeException(e);          }finally {              try {                  out.close();                  deleteTmpImages(paperMap.get("tempMediaPath").toString());              } catch (Exception e2) {                  e2.printStackTrace();              }          }      }        /**       *@Desc: docx的试卷下载,解压静态样板,用已经填充的模板替换正文,页眉,页脚,样式等样板文件,在压缩       */      @SuppressWarnings("unchecked")      public static void zipdocx(Map<String, Object> paperMap,ZipOutputStream zipout) throws IOException, TemplateException, URISyntaxException {          Map<String, Object> relationsMap= JsonUtil.fromJson(JsonUtil.toJson(paperMap.get("relations")), Map.class);          List<String> relationshipStr=JsonUtil.fromJson(JsonUtil.toJson(relationsMap.get("relationshipStr")), List.class);          Template doct = allTemplate.get("docxDocumentMould");//正文模板          Template hea1t = allTemplate.get("docxHeader1Mould");//页眉样式          Template hea2t = allTemplate.get("docxHeader2Mould");//另一个页眉样式          Template stylt = allTemplate.get("docxStylesMould");//全局样式模板          Writer w = new OutputStreamWriter(zipout,"utf-8");          File file=makeDirs();          ZipFile zipFile = new ZipFile(file);          Enumeration<? extends ZipEntry> zipEntrys = zipFile.entries();          int len = -1;          byte[] buffer = new byte[1024];          while (zipEntrys.hasMoreElements()) {              ZipEntry next = zipEntrys.nextElement();              zipout.putNextEntry(new ZipEntry(next.toString()));              if ("word/document.xml".equals(next.toString())) {                  doct.process(paperMap,w);//向模板填充试卷正文内容              }              else if ("word/header1.xml".equals(next.toString())) {                  hea1t.process(paperMap,w);//向模板填充页眉样式              }              else if ("word/header2.xml".equals(next.toString())) {                  hea2t.process(paperMap,w);//向模板填充页眉样式              }              else if ("word/styles.xml".equals(next.toString())) {                  stylt.process(paperMap,w);//向模板填充全局样式              }              else {                  //其他文件复制进去                  InputStream is = zipFile.getInputStream(next);                  while ((len = is.read(buffer)) != -1) {                      zipout.write(buffer, 0, len);                  }                  //向Relationships写入图片链接                  if ("word/_rels/document.xml.rels".equals(next.toString())) {                      for(String str:relationshipStr) {                          zipout.write(str.getBytes());                      }                      String endStr="</Relationships>";                      zipout.write(endStr.getBytes());                  }                  is.close();              }          }          //往word/media/下添加图片          String tempMediaPath=paperMap.get("tempMediaPath").toString();          File imagesFile=new File(tempMediaPath);          if(tempMediaPath!=null&&tempMediaPath!=""&&imagesFile.exists()) {              File[] imagesList = imagesFile.listFiles();              if(imagesList.length>0) {                  for(File tmpFile:imagesList) {                      if (tmpFile.isFile()) {                          zipout.putNextEntry(new ZipEntry("word/media/"+tmpFile.getName()));                          InputStream input=new FileInputStream(tmpFile);                          while ((len = input.read(buffer)) != -1) {                              zipout.write(buffer, 0, len);                          }                          input.close();                      }                      tmpFile.delete();                  }              }          }          imagesFile.delete();          w.close();          zipout.close();          zipFile.close();      }      /**       *@Desc: 创建word图片临时文件夹,并且返回docx静态模板文件,将静态模板文件放在临时目录下(静态模板较大可以单独放在其他地方,本项目为了方便就放在resources下)       */      public static File  makeDirs() {          String filePath=PaperDownloadSeting.class.getClassLoader().getResource("").getPath().replace("classes", "tempfile");          String fileName="docxmould.docx";          File file=new File(filePath, fileName);          if(file.exists())          {              if(file.length()>0) {                  return file;              }              file.delete();          }          file.getParentFile().mkdirs();          try {              file.createNewFile();              OutputStream out=new FileOutputStream(file);              File modulFile = ResourceUtils.getFile("classpath:freemarkmould/staticmould/docxmould.docx");              InputStream in= new FileInputStream(modulFile);              byte[] buffer = new byte[1024];              int bytesToRead = -1;              while ((bytesToRead = in.read(buffer)) != -1) {                  out.write(buffer, 0, bytesToRead);              }              in.close();              out.flush();              out.close();          } catch (Exception e) {              e.printStackTrace();          }          return file;      }     /**      *@Desc: 删除临时图片      */      public  static void deleteTmpImages(String floderPath) {          File imagesFloder=new File(floderPath);          if(floderPath==null||floderPath.equals("")||!imagesFloder.exists()) {return;}          File[] imagesList = imagesFloder.listFiles();          if(imagesList.length<1) {imagesFloder.delete();return;}          for(File tmpFile:imagesList) {              if (tmpFile.isFile()) {tmpFile.delete();}          }          imagesFloder.delete();      }

到此我们就可以将文本的简单数据填充到模板,并下载成word了,接下来我们要做的就是将html格式的试题转换为相应的word格式,填充到模板

 

   解析html试题内容,将其结构化:

1.  引入XPath jar包

<dependency>      <groupId>cn.wanghaomiao</groupId>      <artifactId>JsoupXpath</artifactId>      <version>2.2</version>  </dependency>

2.  解析HTML试题内容

/**   * @Desc: 标签节点   **/  public class Node {      private String nodeName;      private Integer nodeType;//1:标签节点;2:文本节点      private Map<String,String> attrMap;      private String nodeText;      private String nodeStr;      private String childStr;      private String nodeParent;      private  List<Node> childNodeList;        public String getNodeName() {          return nodeName;      }        public void setNodeName(String nodeName) {          this.nodeName = nodeName;      }        public Integer getNodeType() {          return nodeType;      }        public void setNodeType(Integer nodeType) {          this.nodeType = nodeType;      }        public Map<String, String> getAttrMap() {          return attrMap;      }        public void setAttrMap(Map<String, String> attrMap) {          this.attrMap = attrMap;      }        public String getNodeText() {          return nodeText;      }        public void setNodeText(String nodeText) {         // nodeText=nodeText.replaceAll("[nrt]","");          nodeText=nodeText.trim();          if(nodeText==null||nodeText.equals("")) {nodeText=null;}          this.nodeText = nodeText;      }        public String getNodeStr() {          return nodeStr;      }        public void setNodeStr(String nodeStr) {          nodeStr=nodeStr.replaceAll("[nrt]","");          this.nodeStr = nodeStr;      }        public String getChildStr() {          return childStr;      }        public void setChildStr(String childStr) {          this.childStr = childStr;      }        public String getNodeParent() {          return nodeParent;      }        public void setNodeParent(String nodeParent) {          this.nodeParent = nodeParent;      }        public List<Node> getChildNodeList() {          return childNodeList;      }        public void setChildNodeList(List<Node> childNodeList) {          this.childNodeList = childNodeList;      }  }

解析html

 /**       *@Author: maoyuwei       *@Date: 2019/9/7 15:29       *@Desc: 提取一级标签节点       */      public  static  List<Node> htmlStrToNodes(String htmlStr){          htmlStr.replace("##","");//##为提取文本的分隔符,不能出现在题文中          JXDocument jxDocument=JXDocument.create(htmlStr);          String bodyPath = "/body";          JXNode bodyNode=jxDocument.selNOne(bodyPath);          Node node = new Node();          node.setNodeType(1);          node.setNodeName(bodyNode.asElement().nodeName());          node.setChildStr(bodyNode.asElement().html());          List<Node> nodes=childStrToNodes(node,bodyNode);          if(nodes==null||nodes.size()<1) {              nodes=new ArrayList<Node>();              nodes.add(node);          }          return nodes;      }      /**       *@Author: maoyuwei       *@Date: 2019/9/7 15:29       *@Desc:  提取当前标签下的子标签节点       */      public  static List<Node> childStrToNodes(Node node,JXNode jxNode){          String childPath = "/child::*";          List<JXNode> childJXNodeList=jxNode.sel(childPath);          if(childJXNodeList==null||childJXNodeList.size()<1){              if(node.getChildStr()!=null||!node.getChildStr().equals("")){                  node.setNodeText(node.getChildStr().replaceAll("[nrt]",""));              }              return null;          }          List<Node> tempChildNodes=new ArrayList<Node>();          String currentHtmlStr=node.getChildStr();          int index=0;          for(JXNode childJXNode:childJXNodeList) {              String childNodeStr=childJXNode.toString();              //标记本级文本              int beginIndex=currentHtmlStr.indexOf(childNodeStr);              if(beginIndex<0) {continue;}              currentHtmlStr=currentHtmlStr.substring(0,beginIndex)+"##<"+index+">"+currentHtmlStr.substring(beginIndex+childNodeStr.length());              index++;              Node childNode=new Node();              Element element=childJXNode.asElement();              childNode.setNodeName(element.nodeName());              childNode.setNodeStr(childJXNode.toString());              childNode.setNodeParent(node.getNodeName());              childNode.setChildStr(element.html());              childNode.setNodeType(1);              //属性逐级下沉,每个子标签都带父级的属性              Map<String,String> attrMap= JsonUtil.fromJson(JsonUtil.toJson(node.getAttrMap()), Map.class);              if (attrMap==null) {attrMap=new HashMap<String,String>();}
if (childNode.getNodeName()!=null&&childNode.getNodeName().equals("tr")) {attrMap=new HashMap<>();}//表格标签tr中不写入父级属性
if(element.attributes()!=null) { for(Attribute attribute: element.attributes().asList()) { if(attribute.getKey().equals("style")){ String style=attrMap.get(attribute.getKey())==null?"":attrMap.get(attribute.getKey()); attrMap.put(attribute.getKey(),style+" "+attribute.getValue()); }else { attrMap.put(attribute.getKey(),attribute.getValue()); } } } //标签所带属性写入 if(childNode.getNodeName()!=null&&"b i u B I U".contains(childNode.getNodeName())){ String style=attrMap.get("style")==null?"":attrMap.get("style"); attrMap.put("style",style+" _"+childNode.getNodeName().toLowerCase()); } childNode.setAttrMap(attrMap); childStrToNodes(childNode,childJXNode); tempChildNodes.add(childNode); } //提取取本级文本,和本级标签节点按顺序存储 String[] textList=currentHtmlStr.split("##"); List<Node> childNodes=new ArrayList<Node>(); for(int i=0;i<textList.length;i++){ String textStr=textList[i]; if(textStr==null||textStr.equals("")) {continue;} String regex="(?<=<)[0-9]+(?=>)"; Pattern pattern = Pattern.compile(regex); Matcher matcher = pattern.matcher(textStr); Integer position=null; if(matcher.find()) { String positionStr=matcher.group(); position=Integer.parseInt(positionStr.toString()); } if(position!=null&&position<tempChildNodes.size()){ childNodes.add(tempChildNodes.get(position)); } textStr=textStr.replaceAll("<[0-9]+>",""); textStr=textStr.replaceAll("[nrt]",""); if(textStr==null||textStr.equals("")) {continue;} Node textNode=new Node(); textNode.setNodeType(2); textNode.setNodeText(textStr); Map<String,String> attrMap= JsonUtil.fromJson(JsonUtil.toJson(node.getAttrMap()), Map.class); textNode.setAttrMap(attrMap); textNode.setNodeParent(node.getNodeName()); childNodes.add(textNode); } node.setChildNodeList(childNodes); return childNodes; }

 以上代码就可以将html的题文结构化,接下来我们将这个结构化的题文翻译成word格式

 

   将结构化的题文翻译为word格式:

这块的代码比较多,写的也不好,就不粘了,大家可以看下我的源码看(看  compdlpaperdownloadwordpapermakehtmltowordhandle 下面的类就行),简单介绍一下这块的内容:

1. 将结构化的题文里的每个node 解析成word的格式,得自己总结HTML样式和word样式的对应关系

下面简单列举几个对应样式:

· 下面绿色部分为word段落样式设置位置;黄色部分为内容样式设置位置

<w:p w:rsidR="00A81065" w:rsidRDefault="00BF47F0">      <w:pPr>          <w:ind w:leftChars="130" w:left="273"/>          <w:textAlignment w:val="center"/>          <w:spacing w:line="360" w:lineRule="auto"/>      </w:pPr>      <w:r w:rsidRPr="00043B54">          <w:t xml:space="preserve"> 【解析】</w:t>      </w:r>      <w:r>          <w:rPr>              <w:rFonts w:hint="eastAsia"/>              <w:b/>          </w:rPr>          <w:t>试题分析</w:t>      </w:r>  </w:p>

· 居中:word段落样式

<w:jc w:val="center"/>

 · 首行缩进:word段落样式

<w:ind w:firstLineChars="200" w:firstLine="480"/>

· 右对齐:word段落样式

<w:jc w:val="right"/>

 · 加粗:内容样式

<w:b/>

· 斜体:内容样式

<w:i/>

· 下划线:内容样式

<w:u w:val="single"/>

· 允许内容中的空格显示设置(绿色部分为设置部分)

<w:r>      <w:t xml:space="preserve"> hello pretty girl!</w:t>  </w:r>

· 上下标 sub sup:内容样式

<w:vertAlign w:val="superscript"/>    <w:vertAlign w:val="subscript"/>

 

 其他格式:

 · omml 公式放在<w:p>段落标签里面(关于latex转换为word公式omml的方法,可以看我的另一篇分享:https://www.cnblogs.com/maoyuwei/p/10874773.html

· 图片部分放在<w:p>段落标签里面

  textAlignment w:val=”center” 为图片行内居中

  style=”width:85pt;height:43pt” 设置图片宽高

<v:imagedata r:id="rId768de9d0ea6111e98c2a28843b052b2f" 设置图片引用地址

注:doc的图片得将它的base64码,和引用定义填充到模板;docx的图片放到wordmedia文件夹下,并将引用定义填充到模板
<w:p w:rsidR="00A81065" w:rsidRDefault="00BF47F0" w:rsidP="00744A41">      <w:pPr>          <w:textAlignment w:val="center"/>          <w:rPr>              <w:rFonts w:hint="eastAsia"/>          </w:rPr>      </w:pPr>      <w:r>          <w:pict>              <v:shape id="_x0000768de9d0ea6111e98c2a28843b052b2f" type="_x0000_t75" style="width:85pt;height:43pt">                  <v:imagedata r:id="rId768de9d0ea6111e98c2a28843b052b2f" o:title="2"/>              </v:shape>          </w:pict>      </w:r>  </w:p>

 · 表格部分放在和<w:p>同级

w:gridCol w:w="222" 列宽设置
<w:tr> 相当于html table中的 <tr>
<w:tc> 相当于html table中的 <td>
注意:word合并单元格的方式和HTML不太一样,不好描述,多试试自己就能发现规律
<w:tbl>      <w:tblPr>          <w:tblW w:w="0" w:type="auto"/>          <w:tblLook w:val="04A0" w:firstRow="1" w:lastRow="0" w:firstColumn="1" w:lastColumn="0" w:noHBand="0" w:noVBand="1"/>      </w:tblPr>      <w:tblGrid>          <w:gridCol w:w="222"/>          <w:gridCol w:w="1376"/>      </w:tblGrid>      <w:tr w:rsidR="00A93926" w:rsidTr="00682485">          <w:tc>              <w:tcPr>                  <w:tcW w:w="0" w:type="auto"/>              </w:tcPr>              <w:p w:rsidR="00A93926" w:rsidRDefault="00286E3F" w:rsidP="00A93926"/>          </w:tc>          <w:tc>              <w:tcPr>                  <w:tcW w:w="0" w:type="auto"/>                  <w:vAlign w:val="center"/>              </w:tcPr>              <w:p w:rsidR="00A93926" w:rsidRPr="00A93926" w:rsidRDefault="00BF47F0" w:rsidP="00A93926">                  <w:pPr>                      <w:rPr>                          <w:b/>                      </w:rPr>                  </w:pPr>                  <w:r>                      <w:rPr>                          <w:rFonts w:hint="eastAsia"/>                          <w:b/>                      </w:rPr>                      <w:t>一、</w:t>                  </w:r>                  <w:r>                      <w:rPr>                          <w:rFonts w:hint="eastAsia"/>                          <w:b/>                      </w:rPr>                      <w:t xml:space="preserve"> </w:t>                  </w:r>                  <w:r>                      <w:rPr>                          <w:rFonts w:hint="eastAsia"/>                          <w:b/>                      </w:rPr>                      <w:t>解答题</w:t>                  </w:r>              </w:p>          </w:tc>      </w:tr>  </w:tbl>

另外要注意的html有一些特殊字符,得提前转义,不然会导致word打不开

&nbsp; => &#160;  &lt; => &#60;  &gt; => &#62;  &amp; => &#38;  &quot; => &#34;  &apos; => &#39;  &cent; => &#162;  &pound; => &#163;  &yen; => &#165;  &euro; => &#8364;  &sect; => &#167;  &copy; => &#169;  &reg; => &#174;  &trade; => &#8482;  &times; => &#215;  &divide; => &#247;  &ensp; => &#160;  &emsp; => &#160;  &Alpha; => &#913;  &Gamma; => &#915;  &Epsilon; => &#917;  &Eta; => &#919;  &Iota; => &#921;  &Lambda; => &#923;  &Nu; => &#925;  &Omicron; => &#927;  &Rho; => &#929;  &Tau; => &#932;  &Phi; => &#934;  &Psi; => &#936;  &alpha; => &#945;  &gamma; => &#947;  &epsilon; => &#949;  &eta; => &#951;  &iota; => &#953;  &lambda; => &#955;  &nu; => &#957;  &omicron; => &#959;  &rho; => &#961;  &sigma; => &#963;  &upsilon; => &#965;  &chi; => &#967;  &omega; => &#969;  &upsih; => &#978;  &bull; => &#8226;  &prime; => &#8242;  &oline; => &#8254;  &weierp; => &#8472;  &real; => &#8476;  &alefsym; => &#8501;  &uarr; => &#8593;  &darr; => &#8595;  &crarr; => &#8629;  &uArr; => &#8657;  &dArr; => &#8659;  &forall; => &#8704;  &exist; => &#8707;  &nabla; => &#8711;  &notin; => &#8713;  &prod; => &#8719;  &minus; => &#8722;  &radic; => &#8730;  &infin; => &#8734;  &and; => &#8869;  &cap; => &#8745;  &int; => &#8747;  &sim; => &#8764;  &asymp; => &#8773;  &equiv; => &#8801;  &ge; => &#8805;  &sup; => &#8835;  &sube; => &#8838;  &oplus; => &#8853;  &perp; => &#8869;  &lceil; => &#8968;  &lfloor; => &#8970;  &loz; => &#9674;  &clubs; => &#9827;  &diams; => &#9830;  &iexcl; => &#161;  &pound; => &#163;  &yen; => &#165;  &sect; => &#167;  &copy; => &#169;  &laquo; => &#171;  &shy; => &#173;  &macr; => &#175;  &plusmn; => &#177;  &sup3; => &#179;  &micro; => &#181;  &Beta; => &#914;  &Delta; => &#916;  &Zeta; => &#918;  &Theta; => &#920;  &Kappa; => &#922;  &Mu; => &#924;  &Xi; => &#926;  &Pi; => &#928;  &Sigma; => &#931;  &Upsilon; => &#933;  &Chi; => &#935;  &Omega; => &#937;  &beta; => &#946;  &delta; => &#948;  &zeta; => &#950;  &theta; => &#952;  &kappa; => &#954;  &mu; => &#956;  &xi; => &#958;  &pi; => &#960;  &sigmaf; => &#962;  &tau; => &#964;  &phi; => &#966;  &psi; => &#968;  &thetasym; => &#977;  &piv; => &#982;  &hellip; => &#8230;  &Prime; => &#8243;  &frasl; => &#8260;  &image; => &#8465;  &trade; => &#8482;  &larr; => &#8592;  &rarr; => &#8594;  &harr; => &#8596;  &lArr; => &#8656;  &rArr; => &#8658;  &hArr; => &#8660;  &part; => &#8706;  &empty; => &#8709;  &isin; => &#8712;  &ni; => &#8715;  &sum; => &#8722;  &lowast; => &#8727;  &prop; => &#8733;  &ang; => &#8736;  &or; => &#8870;  &cup; => &#8746;  &there4; => &#8756;  &cong; => &#8773;  &ne; => &#8800;  &le; => &#8804;  &sub; => &#8834;  &nsub; => &#8836;  &supe; => &#8839;  &otimes; => &#8855;  &sdot; => &#8901;  &rceil; => &#8969;  &rfloor; => &#8971;  &spades; => &#9824;  &hearts; => &#9829;  &nbsp; => &#160;  &cent; => &#162;  &curren; => &#164;  &brvbar; => &#166;  &uml; => &#168;  &ordf; => &#170;  &not; => &#172;  &reg; => &#174;  &deg; => &#176;  &sup2; => &#178;  &acute; => &#180;  &middot; => ·  &oslash; => ø  &aacute; => á

根据以上规则,结合其他需要的规则,做html结构化题文的翻译,具体翻译代码太多不在这里展示

源码: https://github.com/mao-yuwei/paper_download

注意:spring boot 的项目,启动后访问 localhost:8080 到下载样例页:

可选择试卷,下载格式,纸张大小,字号,答案样式

 

试卷json数据放在:resourcespaperdata  

请求方法位置:compdlpaperdownloadmain.java

 

 

总结:

整个过程就是一个 了解HTML结构,了解word结构,然后翻译,拼接出一个完整word的过程

         

遇到问题: 经常有格式错误或特殊字符导致word打不开的情况,这个是一大痛点,但经过不断优化这样的情况已越来越少了

会用到的latex转word公式omml的另一篇分享:https://www.cnblogs.com/maoyuwei/p/10874773.html

 

 

如果以上内容对你还有一点用处或将来能用到,请走这里哦,不要太多意思意思就行了

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