## 广告 >[info] 发现广告位 ~~~[api] post:http://ai_edu/api/find/getCenterAdv *key=key#key *sign=sign#签名 <<< success { "data": { "id": 5, "title": "测试广告", “标题” "image": "uploads/20180531/2219890e722b6a8be4502306f032b3f1.jpg" “图片地址” }, "code": 200, "msg": "success" } <<< error { "data": "", "code": "-2", "msg": "签名错误" } ~~~