1 import java.util.Stack;
 2 import java.util.Iterator;
 3 import java.util.List;
 4 
 5 /**
 6  * @desc Stack的測試程式。測試常用API的用法
 7  *
 8  * @author skywang
 9  */
10 public class StackTest {
11 
12     public static void main(String[] args) {
13         Stack stack = new Stack();
14         //
 
 將1,2,3,4,5新增到棧中
15         for(int i=1; i<6; i++) {
16             stack.push(String.valueOf(i));
17         }
18 
19         // 遍歷並打印出該棧
20         iteratorThroughRandomAccess(stack) ;
21 
22         // 查詢“2”在棧中的位置，並輸出
23         int pos = stack.search("2");
24         System.out.println("the postion of 2 is:"+pos);
 
25 
26         // pup棧頂元素之後，遍歷棧
27         stack.pop();
28         iteratorThroughRandomAccess(stack) ;
29 
30         // peek棧頂元素之後，遍歷棧
31         String val = (String)stack.peek();
32         System.out.println("peek:"+val);
33         iteratorThroughRandomAccess(stack) ;
34 
35         // 通過Iterator去遍歷Stack
 

36         iteratorThroughIterator(stack) ;
37     }
38 
39     /**
40      * 通過快速訪問遍歷Stack
41      */
42     public static void iteratorThroughRandomAccess(List list) {
43         String val = null;
44         for (int i=0; i<list.size(); i++) {
45             val = (String)list.get(i);
46             System.out.print(val+" ");
47         }
48         System.out.println();
49     }
50 
51     /**
52      * 通過迭代器遍歷Stack
53      */
54     public static void iteratorThroughIterator(List list) {
55 
56         String val = null;
57         for(Iterator iter = list.iterator(); iter.hasNext(); ) {
58             val = (String)iter.next();
59             System.out.print(val+" ");
60         }
61         System.out.println();
62     }
63 
64 }