ackage
Test;
import
java.util.Collections;
import
java.util.LinkedList;
import
java.util.List;
public
class
Teeee
...
{
List list
=
new
LinkedList();
public
static
void
main(String[] args)
...
{
List list
=
new
LinkedList();
for
(
int
i
=
0
; i
<
9
; i
++
)
...
{
list.add(
"
a
"
+
i);
}
Collections.sort(list);
//
顺序排列
System.out.println(list);
Collections.shuffle(list);
//
混乱的意思
System.out.println(list);
Collections.reverse(list);
//
倒序排列
System.out.println(list);
System.out.println(Collections.binarySearch(list,
"
a5
"
));
//
折半查找
}
}