How do I get the properties of category?

clipboard.png
Activitycategorycategorynullcategory
AndroidManifest.xml:


secondActivity.java:


:

clipboard.png

Mar.04,2021

Brother, this is Huabou's ppt, right? This needs to be set up for action and category in manifest .png

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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-64f5-1bf2727-31de0.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bf2727-31de0.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
Need Help?