The permission problem of Android SD card

to write a file manager to write data to an SD card, now I have found on the Internet that there is only one feasible way, that is, to open an Activity, probably realizing that this Activity can be used to authorize new Intent (Intent.ACTION_OPEN_DOCUMENT_TREE for paths such as SD cards); this

   app Activity
Dec.08,2021

No, you must authorize

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1eb0875-480a8.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1eb0875-480a8.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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