好的,我可以为您提供
一个 简单的学生
投票系统的
Java代码示例:
importjava.util.HashMap;importjava.util.Scanner;public class StudentVotingSystem {public static void main(String[] args) {HashMap<String, Integer> candidates = new HashMap<>();Scanner scanner = new Scanner(System.in);int numCandidates = 0;System.out.print("请输入候选人数量:");numCandidates = scanner.nextInt();scanner.nextLine();for (int i = 0; i < numCandidates; i++) {System.out.print("请输入候选人姓名:");String name = scanner.nextLine();candidates.put(name, 0);}System.out.println("候选人列表:");for (String name : candidates.keySet()) {System.out.println(name);}System.out.println("投票开始!");while (true) {System.out.print("请输入您的选票:");String vote = scanner.nextLine();if (candidates.containsKey(vote)) {candidates.put(vote, candidates.get(vote) + 1);System.out.println("java基础投票案例投票成功!");} else {System.out.println("无效的选票!");}System.out.print("是否继续投票?(y/n)");String choice = scanner.nextLine();if (choice.equals("n")) {break;}}System.out.println("投票结束,结果如下:");for (String name : candidates.keySet()) {System.out.println(name + ":" + candidates.get(name) + " 票");}}}
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