Java头像上传

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原创最新推荐文章于 2026-02-19 00:08:44 发布 989 阅读 AI 写同款· GEO 优化 ›

java模拟用户上传头像（完整） package susu.it; import java.io.*; import java.util.Scanner; //一。定义一个方法，用来判断要上传的用户头像的路径 public class UploadFile { public static void main(String[] args) throws IOException { //输入头像路径 File path = getPath(); System.out.println 阅读详情

@RequestMapping(path = { "/user-img-upload" }, method = { RequestMethod.POST })
    public AjaxReturn  fileUpload2(HttpServletRequest request,@RequestParam("file") MultipartFile file,String account){
        String path= "D:\\nginx-1.12.1\\html\\home\\im\\images/"+new Date().getTime()+file.getOriginalFilename();
        //按指定大小把图片进行缩和放（会遵循原图高宽比例）
        File newFile=new File(path);
        String path2;
        try {
             path2="D:\\nginx-1.12.1\\html\\home\\im\\images/"+new Date().getTime()+file.getOriginalFilename();
            file.transferTo(newFile);
            Thumbnails.of(path).size(400,400).toFile(path2);//变为400*300,遵循原图比例缩或放到400*某个高度
            MemInfo memInfo = new MemInfo();
            memInfo.setUserAccount(account);
            memInfo.setPortrait(request.getScheme()+"://"+request.getServerName()+"/images"+path2.substring(path2.lastIndexOf("/"),path2.length()));
            memInfoService.updateUserPortrait(memInfo);
        } catch (IOException e) {
            return new AjaxReturn(500,"上传失败！",null);
        }
        return new AjaxReturn(200,null,request.getScheme()+"://"+request.getServerName()+"/images"+path2.substring(path2.lastIndexOf("/"),path2.length()));
    }