Posted on 2006-11-12 23:02
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java基础学习系列
import
java.util.Vector;
public class
MainClass
{
public static
void
main
(
String args
[]) {
// initial size is 3, increment is 2
Vector<Integer> v =
new
Vector<Integer>
(
3
,
2
)
;
System.out.println
(
"Initial size: "
+ v.size
())
;
System.out.println
(
"Initial capacity: "
+ v.capacity
())
;
v.addElement
(
1
)
;
v.addElement
(
2
)
;
System.out.println
(
"First element: "
+ v.firstElement
())
;
System.out.println
(
"Last element: "
+ v.lastElement
())
;
if
(
v.contains
(
3
))
System.out.println
(
"Vector contains 3."
)
;
}
}