..

src/main/java/io/renren/modules/app/controller/QRCodeTest.java

    @ApiOperation("获取二维码图片地址")
    public R  getCodeImgUrl(String text)throws IOException {
		String imgpath = "/home/qcodetest/";
		String imgurl = "";
		long t = new Date().getTime();
		String imgurl = imgpath.t;
		try{
			imgurl = qRCodeUtils.encode(text, imgpath);
			imgurl = qRCodeUtils.encode(text, imgurl);
		}catch(Exception e){
			e.printStackTrace();
		}