Java POI 导出带有图片的word

Map<String, Object> data = new HashMap<String, Object>();
// 姓名
data.put("name", "祁贡策");
// 性别
data.put("sex", "女");
// 头像 photoPath 为头像的地址
data.put("photo", new PictureRenderData(127, 185, photoPath));
// 其他属性代码都省略
// 写入word输出 try {
ClassPathResource template = new ClassPathResource("word/appointDismiss.docx");
String filePath = template.getFile().getPath();
XWPFTemplate xwpfTemplate = XWPFTemplate.compile(filePath)
.render(data);

String docName = DateUtil.DateToString(new Date(), DateStyle.YYYYMMDDHHMMSS) + ".docx";
File targetFile = new File(docName);

FileOutputStream out = new FileOutputStream(targetFile);
xwpfTemplate.write(out);
out.flush();
out.close();
xwpfTemplate.close();
// 下载输出到浏览器
FileUtil.downFile(request,response,docName,targetFile);
FileUtil.deleteDir(targetFile.getPath());
} catch (Exception e) {
log.info("文件生成失败："+e.getMessage());
throw new DataNotFoundException("文件生成失败："+e.getMessage());
}

/**
* 下载文件到浏览器
* @param request
* @param response
* @param filename 要下载的文件名
* @param file 需要下载的文件对象
* @throws IOException
*/
public static void downFile(HttpServletRequest request, HttpServletResponse response, String filename, File file) throws IOException {
// 文件存在才下载
if (file.exists()) {
OutputStream out = null;
FileInputStream in = null;
try {
// 1.读取要下载的内容
in = new FileInputStream(file); // 2. 告诉浏览器下载的方式以及一些设置
// 解决文件名乱码问题，获取浏览器类型，转换对应文件名编码格式，IE要求文件名必须是utf-8, firefo要求是iso-8859-1编码
String agent = request.getHeader("user-agent");
if (agent.contains("FireFox")) {
filename = new String(filename.getBytes("UTF-8"), "iso-8859-1");
} else {
filename = URLEncoder.encode(filename, "UTF-8");
}
// 设置下载文件的mineType，告诉浏览器下载文件类型
String mineType = request.getServletContext().getMimeType(filename);
response.setContentType(mineType);
// 设置一个响应头，无论是否被浏览器解析，都下载
response.setHeader("Content-disposition", "attachment; filename=" + filename);
// 将要下载的文件内容通过输出流写到浏览器
out = response.getOutputStream();
int len = 0;
byte[] buffer = new byte[1024];
while ((len = in.read(buffer)) > 0) {
out.write(buffer, 0, len);
}
} catch (IOException e) {
e.printStackTrace();
} finally {
if (out != null) {
out.close();
}
if (in != null) {
in.close();
}
}
}
}

/**
* 递归删除目录下的所有文件及子目录下所有文件
*
* @param filePath 将要删除的文件目录路径
* @return boolean Returns "true" if all deletions were successful.
* If a deletion fails, the method stops attempting to
* delete and returns "false".
*/
public static boolean deleteDir(String filePath) {
File dir = new File(filePath);
if (dir.isDirectory()) {
String[] children = dir.list();
//递归删除目录中的子目录下
for (int i = 0; i < children.length; i++) {
boolean success = deleteDir(filePath + File.separator + children[i]);
if (!success) {
return false;
}
}
}
// 目录此时为空，可以删除
return dir.delete();
}