Sort排序

import java.util.Arrays;
import java.util.Collections;
import java.util.List;

public class Sort {

public static void main(String[] args) {
    // TODO Auto-generated method stub
    String[] suits = {"Hearts", "Diamonds", "Clubs", "Spades"};
      
      // Create and display a list containing the suits array elements
      List<String> list = Arrays.asList(suits); 
      System.out.printf("Unsorted array elements: %s%n", list);

      Collections.sort(list); // sort ArrayList
      System.out.printf("Sorted array elements: %s%n", list);
}

}
Console：
Unsorted array elements: [Hearts, Diamonds, Clubs, Spades]
Sorted array elements: [Clubs, Diamonds, Hearts, Spades]