/**
	 *  输出二维码
	 * @param response
	 * @param id
	 */
	@RequestMapping(value="swf/{id}",method=RequestMethod.GET)
	public void swf(HttpServletResponse response,HttpServletRequest request,@PathVariable("id")String id){
		response.setContentType("image/png");
		try {
			
			String text = id;   //二维码内容
			int width = 150;  //宽 
	        int height = 150;   //高
	        Hashtable<EncodeHintType,Object> hints= new Hashtable<EncodeHintType,Object>();   
	        hints.put(EncodeHintType.CHARACTER_SET, "utf-8");   
	        BitMatrix bitMatrix = new MultiFormatWriter().encode(text, BarcodeFormat.QR_CODE, width, height,hints);   
	        //输出二维码
	        MatrixToImageWriter.writeToStream(bitMatrix, "PNG", response.getOutputStream());
			
		} catch (Exception e) {
			LoggerUtils.fmtError(getClass(), e, "文件输出错误：[%s]", id);
		}
	}