java "Method Overload" and "method of rewriting" similarities and differences

Overload (overload)

Method name: the same

Parameter List: Different

Return Value Type: Non

Modifiers: Do not care

Define the position: a same class

 

Rewriting (override)

Method name: the same

Parameter List: same

Return Value: Same

Modifiers: subclasses access to no less than the parent class

Define the position of: subclass parent class