[阅读: 385] 2006-08-28 09:01:20
public final void setID(int id) throws DataValidationException
{
if (id <0)
throw new DataValidationException("id[" + id +"] of class Member < 0");
if (ID >= 0)
throw new DataValidationException("Canot reset ID[" + ID + "]");
ID = id;
}