java warning "The serialiszable class hrd1 dose not declare a static final serialVersionUID field of type long"

Question

i am new in java,i got a problom.

how do i close this warning in java

it says "The serialiszable class hrd1 dose not declare a static final serialVersionUID field of type long"

Answer 1

You can add a variable to your class like this:

private static final long serialVersionUID = 1L;

Or add a supresswarnings annotation to your class

@SuppressWarnings("serial")
public SomeClass {