多图片上传-springboot_springboot 图片批量上传接口-优快云博客

本文链接：https://blog.youkuaiyun.com/hao7051284/article/details/78631391

本文将介绍如何在SpringBoot项目中实现多图片上传的功能，包括文件上传的配置、控制器处理上传请求以及存储和访问上传的图片。

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多图片上传-springboot

@RequestMapping(value = "save.do")
	@ResponseBody
	public 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, ",");

}