using
System.Collections;
public
class
TestStudent
{
public
static
void
main(String args [])
{
ArrayList students =
new
ArrayList();
Student rose =
new
Student(
"rose"
,25,
"reading"
);
Student jack =
new
Student(
"jack"
,28,
"singing"
);
Student mimi =
new
Student(
"mimi"
,26,
"dancing"
);
students.add(rose);
students.add(jack);
students.add(mimi);
int
number = students.Count;
Console.WriteLine(
"共有元素"
+ number +
"个"
);
Student stu = students[0]
as
Student;
stu.say();
for
(
int
i = 0;i < students.Count;i ++)
{
Student a = students[i]
as
Student;
a.say();
}
foreach
(Object o
in
students)
{
Student b = o
as
Student;
b.say();
}
students.removeAt(0);
students.remove(jack);
students.Clear();
int
number = students.Capacity;
students.TrimtoSize();
}
}