The difference between equals,hashcode,== in Java

= =: Compares the address or value of variables in the Java stack local variable table for equality.

equals: The address of the comparison variable refers to whether the object is the same object in the Java heap.

Hashcode: A hash value is returned through a specific algorithm through the storage address of the object in the JVM memory, mainly with the addition and deletion of HashSet HashMap.

Public native int hashcode ();

The difference between equals,hashcode,== in Java