huayandong

update doc api

... ... @@ -120,7 +120,9 @@
```json5
{
"studentId": 100000006030,
"orderCode": "PGBYZCOR-DEMOV207B-SINGTON"
"orderCode": "PGBYZCOR-DEMOV207B-SINGTON",
"startTime": 1558949028000,
"endTime": 1561627428000
}
```
... ...