LRU近期最少使用算法

 1 import java.util.LinkedList;
 2 import java.util.List;
 3 
 4 public class LRU {
 5     
 6     private List<Integer> executeSeries = new LinkedList<Integer>();
 7     
 8     public LRU(Integer[] executeSeries) {
 9         for (Integer temp : executeSeries) {
10             put(temp);
11         }
12     }
13     
14     public void put(Integer cur) {
15         if (cur == null) {
16             return;
17         }
18         for (Integer temp : executeSeries) {
19             if (cur.equals(temp)) {
20                 executeSeries.remove(temp);
21                 break;
22             }
23         }
24         executeSeries.add(cur);
25         System.out.println(ShowUtil.toString(executeSeries));
26     }
27     
28     public static void main(String[] args) {
29         // TODO Auto-generated method stub
30         Integer[] executeSeries = {1,2,3,1,2,3,3,4};
31         new LRU(executeSeries);
32     }
33 }