Question

JAVA编写程序,对英文单词按照字母顺序进行排序（升序or降序）

Answer 1

Easy!

import java.util.ArrayList;

import java.util.Collections;

public class Main {

/**

* @param args

* the command line arguments

*/

public static void main(String[] args) {

String target = "John Bill Peter ";

ArrayList list = new ArrayList();

for (String temp : target.split(" ")) {

list.add(temp);

}

Collections.sort(list);

for(int i = list.size(); i > 0; i--){

System.out.println(list.get(i-1) + " ");

}

}

}

----------------

Peter

John

Bill