java Apache poi 对word doc文件进行读写操作

public class HwpfTest {
 
  @SuppressWarnings("deprecation")
  @Test
  public void testReadByExtractor() throws Exception {
   InputStream is = new FileInputStream("D:\\test.doc");
   WordExtractor extractor = new WordExtractor(is);
   //输出word文档所有的文本
   System.out.println(extractor.getText());
   System.out.println(extractor.getTextFromPieces());
   //输出页眉的内容
   System.out.println("页眉：" + extractor.getHeaderText());
   //输出页脚的内容
   System.out.println("页脚：" + extractor.getFooterText());
   //输出当前word文档的元数据信息，包括作者、文档的修改时间等。
   System.out.println(extractor.getMetadataTextExtractor().getText());
   //获取各个段落的文本
   String paraTexts[] = extractor.getParagraphText();
   for (int i=0; i<paraTexts.length; i++) {
     System.out.println("Paragraph " + (i+1) + " : " + paraTexts[i]);
   }
   //输出当前word的一些信息
   printInfo(extractor.getSummaryInformation());
   //输出当前word的一些信息
   this.printInfo(extractor.getDocSummaryInformation());
   this.closeStream(is);
  }
 
  /**
  * 输出SummaryInfomation
  * @param info
  */
  private void printInfo(SummaryInformation info) {
   //作者
   System.out.println(info.getAuthor());
   //字符统计
   System.out.println(info.getCharCount());
   //页数
   System.out.println(info.getPageCount());
   //标题
   System.out.println(info.getTitle());
   //主题
   System.out.println(info.getSubject());
  }
 
  /**
  * 输出DocumentSummaryInfomation
  * @param info
  */
  private void printInfo(DocumentSummaryInformation info) {
   //分类
   System.out.println(info.getCategory());
   //公司
   System.out.println(info.getCompany());
  }
 
  /**
  * 关闭输入流
  * @param is
  */
  private void closeStream(InputStream is) {
   if (is != null) {
     try {
      is.close();
     } catch (IOException e) {
      e.printStackTrace();
     }
   }
  }
 
}
 

 

public class HwpfTest {
 
  @Test
  public void testReadByDoc() throws Exception {
   InputStream is = new FileInputStream("D:\\test.doc");
   HWPFDocument doc = new HWPFDocument(is);
   //输出书签信息
   this.printInfo(doc.getBookmarks());
   //输出文本
   System.out.println(doc.getDocumentText());
   Range range = doc.getRange();
//  this.insertInfo(range);
   this.printInfo(range);
   //读表格
   this.readTable(range);
   //读列表
   this.readList(range);
   //删除range
   Range r = new Range(2, 5, doc);
   r.delete();//在内存中进行删除，如果需要保存到文件中需要再把它写回文件
   //把当前HWPFDocument写到输出流中
   doc.write(new FileOutputStream("D:\\test.doc"));
   this.closeStream(is);
  }
 
  /**
  * 关闭输入流
  * @param is
  */
  private void closeStream(InputStream is) {
   if (is != null) {
     try {
      is.close();
     } catch (IOException e) {
      e.printStackTrace();
     }
   }
  }
 
  /**
  * 输出书签信息
  * @param bookmarks
  */
  private void printInfo(Bookmarks bookmarks) {
   int count = bookmarks.getBookmarksCount();
   System.out.println("书签数量：" + count);
   Bookmark bookmark;
   for (int i=0; i<count; i++) {
     bookmark = bookmarks.getBookmark(i);
     System.out.println("书签" + (i+1) + "的名称是：" + bookmark.getName());
     System.out.println("开始位置：" + bookmark.getStart());
     System.out.println("结束位置：" + bookmark.getEnd());
   }
  }
 
  /**
  * 读表格
  * 每一个回车符代表一个段落，所以对于表格而言，每一个单元格至少包含一个段落，每行结束都是一个段落。
  * @param range
  */
  private void readTable(Range range) {
   //遍历range范围内的table。
   TableIterator tableIter = new TableIterator(range);
   Table table;
   TableRow row;
   TableCell cell;
   while (tableIter.hasNext()) {
     table = tableIter.next();
     int rowNum = table.numRows();
     for (int j=0; j<rowNum; j++) {
      row = table.getRow(j);
      int cellNum = row.numCells();
      for (int k=0; k<cellNum; k++) {
        cell = row.getCell(k);
        //输出单元格的文本
        System.out.println(cell.text().trim());
      }
     }
   }
  }
 
  /**
  * 读列表
  * @param range
  */
  private void readList(Range range) {
   int num = range.numParagraphs();
   Paragraph para;
   for (int i=0; i<num; i++) {
     para = range.getParagraph(i);
     if (para.isInList()) {
      System.out.println("list: " + para.text());
     }
   }
  }
 
  /**
  * 输出Range
  * @param range
  */
  private void printInfo(Range range) {
   //获取段落数
   int paraNum = range.numParagraphs();
   System.out.println(paraNum);
   for (int i=0; i<paraNum; i++) {
//    this.insertInfo(range.getParagraph(i));
     System.out.println("段落" + (i+1) + "：" + range.getParagraph(i).text());
     if (i == (paraNum-1)) {
      this.insertInfo(range.getParagraph(i));
     }
   }
   int secNum = range.numSections();
   System.out.println(secNum);
   Section section;
   for (int i=0; i<secNum; i++) {
     section = range.getSection(i);
     System.out.println(section.getMarginLeft());
     System.out.println(section.getMarginRight());
     System.out.println(section.getMarginTop());
     System.out.println(section.getMarginBottom());
     System.out.println(section.getPageHeight());
     System.out.println(section.text());
   }
  }
 
  /**
  * 插入内容到Range，这里只会写到内存中
  * @param range
  */
  private void insertInfo(Range range) {
   range.insertAfter("Hello");
  }
 
}

public class HwpfTest {
 
  @Test
  public void testWrite() throws Exception {
   String templatePath = "D:\\word\\template.doc";
   InputStream is = new FileInputStream(templatePath);
   HWPFDocument doc = new HWPFDocument(is);
   Range range = doc.getRange();
   //把range范围内的${reportDate}替换为当前的日期
   range.replaceText("${reportDate}", new SimpleDateFormat("yyyy-MM-dd").format(new Date()));
   range.replaceText("${appleAmt}", "100.00");
   range.replaceText("${bananaAmt}", "200.00");
   range.replaceText("${totalAmt}", "300.00");
   OutputStream os = new FileOutputStream("D:\\word\\write.doc");
   //把doc输出到输出流中
   doc.write(os);
   this.closeStream(os);
   this.closeStream(is);
  }
 
  /**
  * 关闭输入流
  * @param is
  */
  private void closeStream(InputStream is) {
   if (is != null) {
     try {
      is.close();
     } catch (IOException e) {
      e.printStackTrace();
     }
   }
  }
 
  /**
  * 关闭输出流
  * @param os
  */
  private void closeStream(OutputStream os) {
   if (os != null) {
     try {
      os.close();
     } catch (IOException e) {
      e.printStackTrace();
     }
   }
  }
 
 
}