import java.util.Scanner; import java.util.Random;

public class RandomPicker { public static void main(String[] args) { String[] names = new String[6]; Scanner scanner = new Scanner(System.in);

    // 存储全班同学姓名
    for (int i = 0; i < names.length; i++) {
        System.out.print("请输入第" + (i+1) + "个同学的姓名:");
        names[i] = scanner.next();
    }

    // 将数组中的元素对调
    for (int i = 0; i < names.length / 2; i++) {
        String temp = names[i];
        names[i] = names[names.length - 1 - i];
        names[names.length - 1 - i] = temp;
    }

    // 打印出数组中同学的姓名
    System.out.println("班级同学的姓名:");
    for (String name : names) {
        System.out.println(name);
    }

    // 随机点名
    Random random = new Random();
    int index = random.nextInt(names.length);
    System.out.println("随机点名的同学是:" + names[index]);
}

原文地址: https://www.cveoy.top/t/topic/fNc8 著作权归作者所有。请勿转载和采集!

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