*Parameter: hid, hyperblock number
*Example: http://127.0.0.1:8080/SyncHyperblock?hid=9
Return value:
- success The super block data download was successful, and the user program can call the GetHyperblocks interface to extract the super block data.
- nonexistent The specified super block number was not found.
- downloading Found super block data, downloading in progress.