class Penguin {
private String name=null; // 名字
private int health=0; // 健康值
private String sex=null; // 性别
public void Penguin() {
health = 10;
sex = "雄";
System.out.println("执行构造方法。");
}
public void print() {
System.out.println("企鹅的名字是" + name +
",健康值是" + health + ",性别是" + sex+ "。");
}
public static void main(String[] args) {
Penguin pgn = new Penguin();
pgn.print();
}
} |
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