说明

使用 POI 解析 word，word 内容已调整好大纲级别等格式

Maven

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<!-- 引入poi -->
<dependency>
  <groupId>org.apache.poi</groupId>
  <artifactId>poi</artifactId>
  <version>3.9</version>
</dependency>
<dependency>
  <groupId>org.apache.poi</groupId>
  <artifactId>poi-ooxml</artifactId>
  <version>3.9</version>
</dependency>
<dependency>
  <groupId>org.apache.poi</groupId>
  <artifactId>poi-ooxml-schemas</artifactId>
  <version>3.9</version>
</dependency>
<dependency>
  <groupId>org.apache.poi</groupId>
  <artifactId>poi-scratchpad</artifactId>
  <version>3.9</version>
</dependency>
<dependency>
  <groupId>fr.opensagres.xdocreport</groupId>
  <artifactId>org.apache.poi.xwpf.converter.xhtml</artifactId>
  <version>1.0.6</version>
</dependency>
<dependency>
  <groupId>org.apache.poi</groupId>
  <artifactId>ooxml-schemas</artifactId>
  <version>1.4</version>
</dependency>

代码

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@Override
public Iterable<Law> add(MultipartFile file, String type) {
  InputStream is = null;
  XWPFDocument doc = null;
  OutputStream out = null;

  int i=0;
  try {
    XWPFDocument createDoc = new XWPFDocument();

    is = file.getInputStream();
    doc = new XWPFDocument(is);
    //获取段落
    List<XWPFParagraph> paras=doc.getParagraphs();

    List<LawDto> lawList = Lists.newArrayList();
    LawDto law = null;
    String lastLevel = null;
    for (XWPFParagraph para : paras){
      String styleID = para.getStyleID();
      String content = para.getParagraphText();
      //                System.out.println("styleid:" + styleID);//段落级别
      //                System.out.println("text:" + content);//段落内容
      if(!StringUtil.isNullOrEmpty(styleID)) {
        switch (styleID) {
          case Consts.WORKCONTENT_LEVEL_NAME: {
            if(lastLevel != null) {
              if(!styleID.equals(lastLevel)) {
                //开始一个新的对象，上个对象结束
                lawList.add(law);
                law = new LawDto();
                law.setId(IdUtil.fastSimpleUUID());
                law.setLawtype(type);
                law.setName(content);
              } else {
                law.setName(law.getName()+"\n"+content);
              }
            } else {
              law = new LawDto();
              law.setId(IdUtil.fastSimpleUUID());
              law.setLawtype(type);
              law.setName(content);
            }
            break;
          }
          case Consts.WORKCONTENT_LEVEL_INTRO: {
            law.setIntro((law.getIntro()==null?"\n":law.getIntro())+content);
            break;
          }
          case Consts.WORKCONTENT_LEVEL_ZHANG: {
            law.addZhang(content);
            break;
          }
          case Consts.WORKCONTENT_LEVEL_JIE: {
            law.addTiao(content);
            break;
          }
          case Consts.WORKCONTENT_LEVEL_TIAO: {
            law.addTiao(content);
            break;
          }
          case Consts.WORKCONTENT_LEVEL_KUAN: {
            law.addKuan(content);
            break;
          }
          case Consts.WORKCONTENT_LEVEL_XIANG: {
            law.addXiang(content);
            break;
          }
          case Consts.WORKCONTENT_LEVEL_MU: {
            law.addMu(content);
            break;
          }
        }
        lastLevel = styleID;
      }
    }
    if(law != null) {
      lawList.add(law);
    }

    Iterable<Law> all = repo.findAll();
    long count = StreamSupport.stream(all.spliterator(), false).count();
    List<Law> convert = LawDto.convert(count, lawList);
    return repo.saveAll(convert);
  } catch (Exception e) {
    e.printStackTrace();
  } finally{
    try {
      if(null!=out){
        out.close();
      }
      if(null!=is){
        is.close();
      }
    }catch (IOException e) {
      e.printStackTrace();
    }
  }
  return null;
}