java将图片转为base64返回给前端 本文实例为大家分享了java将图片转为base64返回给前端的具体代码,供大家参考,具体内容如下 一.controller端代码 @RequestMapping(value = "/captcha") public void imagecode(HttpServletRequest request, HttpServletResponse response) throws Exception { JSONObject object = new JSONObject(); Ca
