public class LinkedStack<T> {
private static class Node<U> {
U item;
Node<U> next;
Node() {item = null; next = null;}
Node(U item, Node<U> next) {
this.item = item;
this.next = next;
}
boolean end() {
return item == null && next == null;
}
}
// top 是最顶上的节点
private Node<T> top = new Node<T>();
public void push(T item) {
top = new Node<T>(item, top);
}
public T pop() {
T result = top.item;
if (!top.end()) {
top = top.next;
}
return result;
}
public static void main(String[] args) {
LinkedStack<String> lss = new LinkedStack<String>();
for (String s : "my name is zhang zhao yu".split(" ")) {
lss.push(s);
}
String s;
while ((s = lss.pop()) != null) {
System.out.println(s);
}
}
}
Java 自定义栈结构
最新推荐文章于 2024-06-28 08:00:00 发布
