随机在数组中抽取两个数据

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Random;
import java.util.Scanner;/*题目：随机抽取两位同学每日一讲* 思路：在数组中存储所有学生姓名   在数组长度内获取一个随机数从而得到一个名字并放入到演讲者数组中* 把已得到的名字删除  进行第二遍循环得到另一个随机名字*/
public class FindStudent {public static void main(String[] args) {// TODO Auto-generated method stubString[] students = { "俸志佳", "赵明振", "黄天凤", "全学斌","雷玉沛","韦文思","黄飞宾","邓传泉","范龙飞","陈俊文","何允龙","金超群","刘树孟","黄佳明","廖昭杰","刘昆","陈晓倩","施小凤","高肖肖","周迎","夏航","罗日保","陈洪锋","秦玉鹏","黄艳英","陈能安","黄强","姜宇航","黄仕春","刘惠玲","许凌萍","李安妮","覃爱连","冯子珊","韦月","黄阁栋","蒙闪","刘俊谦","黄思煜","谭丽珍","黄砷才","邓礼銘","陈秋慧","崔磊","蓝伟杰","邱云飞","彭杰","苏德宏","秦滔","李天俊","马诗芫","陈如珍","赵伟富","蔡艺文","李林泽","张燕柳","王翔","韦延芳","谢晓妮"};String[] speakers = new String[2];Random random = new Random();int n = students.length;for (int i = 0; i < 2; i++) {int num = random.nextInt(n);speakers[i] = students[num];students[num] = students[n - 1];n--;}for (String i : speakers) {System.out.print(i + " ");}/*String[] students = { "俸志佳", "赵明振", "黄天凤", "全学斌","雷玉沛","韦文思","黄飞宾","邓传泉","范龙飞","陈俊文","何允龙","金超群","刘树孟","黄佳明","廖昭杰","刘昆","陈晓倩","施小凤","高肖肖","周迎","夏航","罗日保","陈洪锋","秦玉鹏","黄艳英","陈能安","黄强","姜宇航","黄仕春","刘惠玲","许凌萍","李安妮","覃爱连","冯子珊","韦月","黄阁栋","蒙闪","刘俊谦","黄思煜","谭丽珍","黄砷才","邓礼銘","陈秋慧","崔磊","蓝伟杰","邱云飞","彭杰","苏德宏","秦滔","李天俊","马诗芫","陈如珍","赵伟富","蔡艺文","李林泽","张燕柳","王翔","韦延芳","谢晓妮"};List<String> speakers = new ArrayList<String>();Random random = new Random();int num = random.nextInt(students.length);int i = 0;while (i < 2) {String tmp = students[num];if (speakers.contains(tmp))continue;elsespeakers.add(tmp);i++;}System.out.println(speakers);*/}
}

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