可以按照以下步骤编写Java程序来解决该问题:
public class Player { private int id; private String name; private int age; // 定义Player类的构造函数 public Player(int id, String name, int age) { this.id = id; this.name = name; this.age = age; } // 定义Player类的getter方法 public int getId() { return id; } public String getName() { return name; } public int getAge() { return age; } }
Player[] players = { new Player(1, "张三", 25), new Player(2, "李四", 30), new Player(3, "王五", 28) };
public static Player getPlayerById(int id, Player[] players) { for (Player player : players) { if (player.getId() == id) { return player; } } return null; }
Player player = getPlayerById(2, players);
System.out.println("球员姓名:" + player.getName()); System.out.println("球员年龄:" + player.getAge());
完整代码示例:
public class Main { public static void main(String[] args) { Player[] players = { new Player(1, "张三", 25), new Player(2, "李四", 30), new Player(3, "王五", 28) }; Player player = getPlayerById(2,