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

import java.io.IOException;
/**
 * APP测试接口
 * 二维码测试接口
 *
 * @author Mark sunlightcs@gmail.com
 */
		}
    }
	@GetMapping("qcodetesturl")
    @ApiOperation("获取二维码图片地址")
    public void  getCodeImgUrl(String text)throws IOException {
		String img = (new Date().getTime()).toString();
		try{
			qRCodeUtils.encode(text, img);
			return R.ok().put("img", img);
		}catch(Exception e){
			e.printStackTrace();
		}
    }
}