springMVC下的通过标签的src访问图片

图片的回显,在src中放入图片的回显路径

/**
	 * 百度ueditor编辑器的图片回显   通过标签中的src访问  例:http://localhost:8080/qxzst-sp-apis//pc/image/getUeditorImg/1480504795791062668/png
	 * @param imgname  图片名
	 * @param imgType	扩展名
	 * @param response
	 */
	@RequestMapping(value = "getUeditorImg/{imgname}/{imgType}", method = RequestMethod.GET)
	public void getUeditorImg(@PathVariable String imgname, @PathVariable String imgType,
			HttpServletResponse response) {
		if ("null".equals(imgname) || "null".equals(imgType) || StringUtils.isBlank(imgname)
				|| StringUtils.isNotBlank(imgType)) {
			return;
		}
		BufferedInputStream in = null;
		BufferedOutputStream out = null;
		try {
			DateFormat df = new SimpleDateFormat("yyyyMMdd");
			String timeStr = imgname.substring(0, imgname.length() - 6);
			String dateFile = df.format(new Date(Long.parseLong(timeStr)));
			File file = new File(UEDITOR_IMG_PATH + "/" + dateFile + "/" + imgname + "." + imgType);
			in = new BufferedInputStream(new FileInputStream(file));
			out = new BufferedOutputStream(response.getOutputStream());
			response.setContentType(new MimetypesFileTypeMap().getContentType(file));// 设置response内容的类型
			response.setHeader("Content-disposition", "attachment;filename=" + imgname + "." + imgType);// 设置头部信息
			byte[] buffer = new byte[10240];
			int length = 0;
			while ((length = in.read(buffer)) > 0) {
				out.write(buffer, 0, length);
			}
			out.flush();
		} catch (IOException e) {
			getLogger().error(e.getMessage(), e);
			writeError500(response, e);
		} finally {
			try {
				if (in != null) {
					in.close();
				}
				if (out != null) {
					out.close();
				}
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
	}


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