## 账户是否存在 >接口参数说明 ~~~[api] get:/account/user/exist *string:username#用户名 <<< success { "data": true, "status": 0, "msg": "success", "timestamp": "20181221114502549" } { "data": false, "status": 0, "msg": "success", "timestamp": "20181221114502549" } ~~~ >接口请求示例 ~~~ /account/user/exist?username=13888888888 ~~~