import java.util.ListIterator;运行时:
导入 java.util.Vector;
public class ListIteratorVector {
public static void main(String[] args) {
Vector<字符串>vec = 新向量<字符串>();
//插入元素
vec.add(e1”);
vec.add(e2”);
vec.add(e3”);
vec.add(e4”);
ListIterator litr = vec.listIterator();
System.out.println(按升序交叉:”);
while(litr.hasNext())
{
System.out.println(litr.next());
}
System.out.println(按降序交叉:”);
while(litr.hasPrevious())
{
System.out.println(litr.previous());
}
}
}
升序交叉:
e1
e2
e3
e4
降序交叉:
e4
e3
e2
e1
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