spring boot文件路径映射配置

package org.jcut.tools;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

@Component
public class MvcConfing implements WebMvcConfigurer {
    @Value("${imgpath}")
    String path;
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        
//当请求服务器中带有/imgs/的时候就是到指定路径中找出对应名字对应图片，其中**就代表匹配多层路径下的名字
registry.addResourceHandler("/imgs/**").addResourceLocations("file:"+path);
    }
}

  //添加展示图片
          String t_img=UUID.randomUUID().toString();//商品展示图片id
          boolean flag=false;
          for(MultipartFile ff:file1) {
              String tImgId=UUID.randomUUID().toString();
//写入图片名字的时候最好把获取图片映射名称写进去，方便获取图片
              timg.insert(new TImg(tImgId, t_img, "imgs/"+tImgId+".jpg"));
              try {
                ff.transferTo(new File(path+tImgId+".jpg"));
                flag=true;
            } catch (Exception e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } 
          }