多图片上传-springboot

多图片上传-springboot

@RequestMapping(value = "save.do")@ResponseBodypublic String save(HttpServletRequest request, HttpServletResponse response, ModelMap model,@RequestParam("logos")MultipartFile[] files) {

List<String> logos;//if(files!=null) {//for(int i=0;i<files.length;i++) {//MultipartFile file = files[i];//// 获取文件名//        String fileName = file.getOriginalFilename();//        log.info("上传的文件名为：" + fileName);//        String prefixName = fileName.substring(0, fileName.lastIndexOf("."));//        String suffixName = fileName.substring(fileName.lastIndexOf("."));//        log.info("上传的后缀名为：" + suffixName);//        //        File dest = new File(filePath + fileName);//        // 检测是否存在目录//        if (!dest.getParentFile().exists()) {//            dest.getParentFile().mkdirs();//        }//        if(dest.exists()) {//        //已有同名文件

// //        // fileName = prefixName + UUID.randomUUID() + suffixName;
// dest = new File(filePath + prefixName+System.currentTimeMillis()+suffixName);// }// try {// file.transferTo(dest);// //获取访问路径// logos.add(dest.getPath());// } catch(Exception e) {// e.printStackTrace();// result = "文件上传失败!";// }// }// }// String tempStr = logos.toString();//[string1,string2]// vo.setLogo(tempStr.substring(1, tempStr.length()-1));//string1,string2
}

//解决中文问题，liunx下中文路径，图片显示问题
@RequestMapping("upload.do")
public String save(HttpServletRequest request, @RequestParam MultipartFile[] myfile) throws IOException {

List<Long> ids = new ArrayList<>();
if (myfile.length==0) {
return null;
} else {

for (MultipartFile multipartFile : myfile) {
String contentType = multipartFile.getContentType();

if (StringUtils.endsWithAny("image/jpeg", "image/gif","image/jpeg","image/png",contentType)) {

InputStream inputStream = multipartFile.getInputStream();

String originalFilename = multipartFile.getOriginalFilename();
Date date=new Date();

String dateStr = DateUtils.getDateStr(date);

FileImgVo fileImgVo=new FileImgVo();

FileInfoVo fileInfoVo=new FileInfoVo();

fileInfoVo.setFileDesc("");

String fileRelativePath="img/"+dateStr;

fileInfoVo.setFileRelativePath(fileRelativePath);

fileInfoVo.setFileSaveName(UUID.randomUUID().toString());

fileInfoVo.setFileExtensionName(originalFilename.substring(originalFilename.lastIndexOf("."), originalFilename.length()));

fileInfoVo.setFileName(originalFilename);

Long size = multipartFile.getSize();

fileInfoVo.setFileSize(new Double(size));

BufferedImage bufferedImage = ImageIO.read(inputStream);

if (bufferedImage!=null) {
fileImgVo.setImgFileHight(bufferedImage.getHeight());
fileImgVo.setImgFileWidth(bufferedImage.getWidth());
}

File file=new File(fileLocation+fileRelativePath);

if (!file.exists()) {
file.mkdirs();
}

File target=new File(file, fileInfoVo.getFileSaveName()+fileInfoVo.getFileExtensionName());

String format=contentType.substring(contentType.lastIndexOf("/")+1, contentType.length());

try {
ImageIO.write(bufferedImage, format, target);

} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
//文件id
ids.add(id);
}

}


}
return StringUtils.join(ids, ",");
}