Java Vector hashCode()

Java Vector [Java Vector] Java Vector

hashCode() Java Vector AbstractList Vector

HashMap HashSet Java

Vector hashCode() 

public int hashCode()

Vector int

Vector hashCode() AbstractList

  1. 1
  2. Vector
  3. null 0

`AbstractList` `hashCode()`

public int hashCode() {
    int hashCode = 1;
    for (E e : this)
        hashCode = 31*hashCode + (e==null ? 0 : e.hashCode());
    return hashCode;
}