word文件

/**
 * 通用文件下载
 */
public static void commonDownLoadFile(File file, String name, HttpServletResponse response) throws IOException {
    //设置以流的形式下载文件
    response.setContentType("application/octet-stream");
    response.addHeader("Content-Disposition", "attachment;filename=" + new String(name.getBytes("utf-8"), "ISO8859-1"));
    response.setContentLength((int) file.length());
    FileInputStream fis = null;
    try {
        fis = new FileInputStream(file);
        byte[] buffer = new byte[128];
        int count = 0;
        while ((count = fis.read(buffer)) > 0) {
            response.getOutputStream().write(buffer, 0, count);
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        response.getOutputStream().flush();
        response.getOutputStream().close();
        fis.close();
    }
}

/**
 * 将xml渲染到doc
 *
 * @param dataMap     参数
 * @param fileName    废弃暂时不用
 * @param xmlFileName xml文件名称
 * @return File
 */
public static File genWord2ByMap(Map<String, String> dataMap, String fileName, String xmlFileName) {
    try {
        Configuration configuration = new Configuration(Configuration.VERSION_2_3_23);
        configuration.setDefaultEncoding("utf-8");
        //这个需要部署到测试站
        configuration.setClassForTemplateLoading(WordUtil.class, "/templates");
        URL resource = ClassUtils.getDefaultClassLoader().getResource("");
        URL url = new URL(resource.toString());
        URLConnection conn = url.openConnection();
        InputStream inputStream = conn.getInputStream();
        File outFile = FileUtil.inputStreamToFile(inputStream, "test.doc");
        Template t = configuration.getTemplate(xmlFileName, "utf-8");
        Writer out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(outFile), "utf-8"), 10240);
        t.process(dataMap, out);
        out.close();
        System.out.println("生成成功");
        return outFile;
    } catch (Exception e) {
        log.error(e.getMessage());
        e.printStackTrace();
        System.out.println("生成失败");
    }
    return null;
}


public static File genWordByMap(Map<String, Object> dataMap, String fileName, String xmlFileName) {
    try {
        Configuration configuration = new Configuration(Configuration.VERSION_2_3_23);
        configuration.setDefaultEncoding("utf-8");
        //这个需要部署到测试站
        configuration.setClassForTemplateLoading(WordUtil.class, "/templates");
        URL resource = ClassUtils.getDefaultClassLoader().getResource("");
        URL url = new URL(resource.toString());
        URLConnection conn = url.openConnection();
        InputStream inputStream = conn.getInputStream();
        File outFile = FileUtil.inputStreamToFile(inputStream, "test.doc");
        Template t = configuration.getTemplate(xmlFileName, "utf-8");
        Writer out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(outFile), "utf-8"), 10240);
        t.process(dataMap, out);
        out.close();
        System.out.println("生成成功");
        return outFile;
    } catch (Exception e) {
        log.error(e.getMessage());
        e.printStackTrace();
        System.out.println("生成失败");
    }
    return null;
}

public static File genWord3(Map<String, Object> dataMap) {
    try {
        Configuration configuration = new Configuration(Configuration.VERSION_2_3_23);
        configuration.setDefaultEncoding("utf-8");
        //这个需要部署到测试站
        configuration.setClassForTemplateLoading(WordUtil.class, "/templates");
        URL resource = ClassUtils.getDefaultClassLoader().getResource("");
        URL url = new URL(resource.toString());
        URLConnection conn = url.openConnection();
        InputStream inputStream = conn.getInputStream();
        File outFile = FileUtil.inputStreamToFile(inputStream, "test.doc");
        Template t = configuration.getTemplate("xxxx表.xml", "utf-8");
        Writer out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(outFile), "utf-8"), 10240);
        t.process(dataMap, out);
        out.close();
        System.out.println("生成成功");
        return outFile;
    } catch (Exception e) {
        log.error(e.getMessage());
        e.printStackTrace();
        System.out.println("生成失败");
    }
    return null;
}

public static MultipartFile createMfileByFile(File file) {
    MultipartFile mFile = null;
    try {
        FileInputStream fileInputStream = new FileInputStream(file);

        String fileName = file.getName();
        fileName = fileName.substring((fileName.lastIndexOf("/") + 1));
        mFile = new MockMultipartFile(fileName, fileName, ContentType.APPLICATION_OCTET_STREAM.toString(), fileInputStream);
    } catch (Exception e) {
        log.error("封装文件出现错误：{}", e);
        //e.printStackTrace();
    }
    return mFile;
}

@PostMapping("/test")
public R test3(HttpServletResponse response) throws IOException {
    Map<String, Object> map = Maps.newHashMap();
    map.put("applyOrgName", "apply.getApplyOrgName()");
    map.put("applyBasis", "apply.getApplyOrgName()");
    map.put("appsceneName", "apply.getApplyOrgName()");
    //事项清单是列表 需要看doc怎么生成数据 暂时处理成第一个额外处理
    //List<String> matterList = Lists.newArrayList("1", "222", "33333", "44445");
    List<String> matterList = Lists.newArrayList("1");
    map.put("matterName", matterList.get(0));
    
    File file = WordUtil.genWord3(map);
    MultipartFile multipartFile = WordUtil.createMfileByFile(file);
    FileUtil.commonDownLoadFile(file, file.getName(), response);
    return new R<>(multipartFile.getInputStream());
}