替换docx文件里面的 ${} 字符串
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public class Main { public static void main(String[] args) throws Exception { String template = "C:\\Users\\lzh\\Desktop\\模板.docx"; String outSrc = "C:\\Users\\lzh\\Desktop\\简历.docx"; var is = new FileInputStream(template); var os = new FileOutputStream(outSrc); editDocx(os, is, xml -> { Map<String,String> map = new HashMap<>(); map.put("${name}", "李**"); map.put("${sex}", "男"); map.put("${age}", "21"); Pattern p = Pattern.compile("(\\$\\{)([\\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);} |
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原文链接：https://segmentfault.com/a/1190000039182265
