Java:重写equals()和hashCode()(2)

              && Double.doubleToLongBits(unit.adouble) == Double
                     .doubleToLongBits(adouble)
              && unit.aObject.equals(aObject)
&& equalsInts(unit.ints)
              && equalsUnits(unit.units);
    }
 
    private boolean equalsInts(int[] aints) {
       return Arrays.equals(ints, aints);
    }
 
    private boolean equalsUnits(Unit[] aUnits) {
       return Arrays.equals(units, aUnits);
    }
 
    public int hashCode() {
       int result = 17;
       result = 37 * result + (int) ashort;
       result = 37 * result + (int) achar;
       result = 37 * result + (int) abyte;
       result = 37 * result + (abool ? 0 : 1);
       result = 37 * result + (int) (along ^ (along >>> 32));
       result = 37 * result + Float.floatToIntBits(afloat);
       long tolong = Double.doubleToLongBits(adouble);
       result = 37 * result + (int) (tolong ^ (tolong >>> 32));
       result = 37 * result + aObject.hashCode();
       result = 37 * result + intsHashCode(ints);
       result = 37 * result + unitsHashCode(units);
       return result;
    }
 
    private int intsHashCode(int[] aints) {
       int result = 17;
       for (int i = 0; i < aints.length; i++)
           result = 37 * result + aints[i];
       return result;
    }
 
    private int unitsHashCode(Unit[] aUnits) {
       int result = 17;
       for (int i = 0; i < aUnits.length; i++)
           result = 37 * result + aUnits[i].hashCode();
       return result;
    }
}