java 替换docx文件中的字符串方法实现

public class Main {

   public static void main(String[] args) throws Exception {

     String template = "C:\\Users\\lzh\\Desktop\\模板.docx" ;

     String outSrc = "C:\\Users\\lzh\\Desktop\\简历.docx" ;

     var is = new FileInputStream(template);

     var os = new FileOutputStream(outSrc);

     editDocx(os, is, xml -> {

       Map<String,String> map = new HashMap<>();

       map.put( "${name}" , "李**" );

       map.put( "${sex}" , "男" );

       map.put( "${age}" , "21" );

       Pattern p = Pattern测试数据pile( "(\\$\\{)([\\w]+)(\\})" );

       Matcher m = p.matcher(xml);

       StringBuffer sb = new StringBuffer();

       while (m.find()) {

         String group = m.group();

         m.appendReplacement(sb, map.get(group));

       }

       m.appendTail(sb);

       xml = sb.toString();

       return xml;

     });

   }

   public static void editDocx(OutputStream bos,InputStream is, Process process){

     ZipInputStream zin = new ZipInputStream(is);

     ZipOutputStream zos = new ZipOutputStream(bos);

     try {

       ZipEntry entry;

       while ((entry = zin.getNextEntry()) != null ) {

         //把输入流的文件传到输出流中 如果是word/document.xml由我们输入

         zos.putNextEntry( new ZipEntry(entry.getName()));

         if ( "word/document.xml" .equals(entry.getName())){

           String xml = new BufferedReader( new InputStreamReader(zin)).lines().collect(Collectors.joining(System.lineSeparator()));

           xml = process.process(xml);

           ByteArrayInputStream byteIn = new ByteArrayInputStream(xml.getBytes());

           int c;

           while ((c = byteIn.read()) != - 1 ) {

             zos.write(c);

           }

           byteIn.close();

         } else {

           int c;

           while ((c = zin.read()) != - 1 ) {

             zos.write(c);

           }

         }

       }

     } catch (IOException e) {

       e.printStackTrace();

     } finally {

       try {

         zos.close();

         zin.closeEntry();

         zin.close();

       } catch (IOException e) {

         e.printStackTrace();

       }

     }

   }

}

interface Process {

   String process(String xml);

}