public object Clone()
{
People clonePeople = new People();
Person currentPerson, clonePerson;
foreach (DictionaryEntry p in Dictionary)
{
currentPerson = p.Value as Person;
clonePerson = new Person();
clonePerson.Name = currentPerson.Name;
clonePerson.Age = currentPerson.Age;
clonePeople.Add(clonePerson);//深度复刻
}
return(clonePeople);
}
public Person[] GetOldest()
{
Person oldestPerson = null;
Person currentPerson;
People oldestPeople = new People();
foreach (DictionaryEntry p in Dictionary)
{
currentPerson = p.Value as Person;
if (oldestPerson == null)
{
oldestPerson = currentPerson;
}
else
{
if (currentPerson > oldestPerson)
{
oldestPerson = currentPerson;
}
}
}
foreach (DictionaryEntry p in Dictionary)
{
currentPerson = p.Value as Person;
if (oldestPerson == currentPerson)
{
oldestPeople.Add(currentPerson);
}
}
Person[] oldestpeopleArray = new Person[oldestPeople.Count];
int copyIndex = 0;
foreach (DictionaryEntry p in oldestPeople)
{
oldestpeopleArray[copyIndex] = p.Value as Person;
copyIndex++;
}
return(oldestpeopleArray);
}
