集和TreeSet : 设置 « 集合数据结构 « Java

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Java 教程
Java » 集合数据结构 » 设置屏幕截图 
集和TreeSet
  

import java.util.*;
public class Comp {
  public static void main (String args[]) throws Exception {
    String elements[] = {"Irish Setter", "Poodle", 
      "English Setter", "Gordon Setter", "Pug"};
    Set set = new TreeSet(Collections.reverseOrder());
    for (int i=0, n=elements.length; i<n; i++) {
      set.add(elements[i]);
    }
    System.out.println(set);
    System.out.println(((TreeSet)set).comparator());  
  }
}


           
         
    
  
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3. Set operations: union, intersection, difference, symmetric difference, is subset, is superset
4. Putting your own type in a SetPutting your own type in a Set
5. 使用SET使用SET
6. Another Set demo
7. 集减法集减法
8. Working with HashSet and TreeSetWorking with HashSet and TreeSet
9. TreeSet演示TreeSet演示
10. Show the union and intersection of two sets
11. Demonstrate the Set interface
12. TreeSet Test
13. Array Set extends AbstractSetArray Set extends AbstractSet
14. Sync Test
15. Set Copy
16. Tail
17. What you can do with a TreeSetWhat you can do with a TreeSet
18. Remove all elements from a set
19. Copy all the elements from set2 to set1 (set1 += set2), set1 becomes the union of set1 and set2
20. Remove all the elements in set1 from set2 (set1 -= set2), set1 becomes the asymmetric difference of set1 and set2
21. Get the intersection of set1 and set2, set1 becomes the intersection of set1 and set2
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