java - 使用springmvc上传图片报错already exists and could not deleted

Question

使用springmvc上传图片报错，第二次上传同名文件会报图片already exists and could not deleted
File targetFile = new File(path, changName);
if(!targetFile.exists()){
targetFile.mkdirs();
}
file.transferTo(targetFile);

Answer 1

推薦你使用MultipartHttpServletRequest這種方式取得附件資訊