要从后台程序加的，微信自已接口

EasyWeChat

            $config['app_id'] = $mini_info['appid'];
            $config['secret'] = $mini_info['appsecret'];
            $app = Factory::miniProgram($config);

            $result = $app->content_security->checkText($param['content']);
            if ($result['errcode']!=0){
                exception("内容敏感词检测未通过");
            }