电费充值接口
1、添加充值卡
网关URL：/rest/Power/addCard
2、编辑充值卡
网关URL：/rest/Power/editCard
3、电费详情/删除
删除URL：/rest/Power/delCard
详情URL：/rest/Power/cardInfo
2、充值下单请求（post 表单提交）
网关URL：/rest/Power/pushOrder
失败返回数据格式：
{"code":"1003","msg":"app_key不能为空","time":"1624868000","data":null}
成功返回数据格式：
{"code":"0000","msg":"推送成功","data":{"order_number":"xxxx"}}
3、回调通知
收到回调后，商户必须同步返回字符串 success，否则平台认为商户没有收到回调，会重复发送5
次回调。
4、查询接口（post 表单提交）
网关URL：/rest/Power/query
失败返回数据格式：
{"code":"1003","msg":"app_key不能为空","time":"1624868000","data":null}
成功返回数据格式：
{"code":"0000","msg":"获取成功","data":{"order_number":"xxxx","status":"1","mobile":"13786517891","amount":"100","order_no":"xxxx"}}
