图片路径显示问题

@RequestMapping(value = "/getImageByUrl")
 

   public voidgetImageByUrl(HttpServletRequest request, HttpServletResponseresponse) throws IOException {
      BufferedInputStream bis = null;
      request.setCharacterEncoding("UTF-8");
      String fname =request.getParameter("path");
      String path = "";
      if(fname!=null&&fname.startsWith("/CusZiYuan/jialujin")){
         fname = fname.replaceAll("/CusZiYuan/jialujin","");
      }
      //
      if(fname!=null&&fname.startsWith("/")){
         path = Constant.resourcePath+fname;
      }else{
         path = Constant.resourcePath+"/"+fname;
      }
      System.out.println(path);
      //改绝对路径
       OutputStream out = response.getOutputStream();
       if(path!=null&&fname!=null&&(!"".equals(fname))){
          File file = new File(path);
           if(file.canRead()){
              response.setCharacterEncoding("UTF-8");
              response.setContentLength((int)file.length());
             bis = new BufferedInputStream(new FileInputStream(file));
             byte[] data = new byte[1024];
             int len = 0;
             while((len=bis.read(data))>0){
                out.write(data, 0,len);       
             }
             bis.close();
             out.close();
           }else{
              
           }
       }
    }