About the basic data types in the stack that exist in Java, what's the difference between 32-bit and 64-bit computers?

about the basic data types in the stack in Java, what is the difference between 32-bit and 64-bit computers?
this is a small assignment left by school teachers, and there has been no idea. Since Java encapsulates memory, it is not a very good study related to memory management. Do you have any ideas?

Jul.06,2022

32-bit and 64-bit refer to the number of bits that a virtual machine can process at one time.
for example, when dealing with long data, 32-bit needs to be processed twice for 32-bit high bit and 32-bit low bit, while 64-bit only needs to be processed once

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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-64f5-1e70014-46069.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e70014-46069.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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