Posted on 2006-11-12 23:02
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java基礎學習系列
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."
)
;
??
}
}