Java 对象创建与方法调用示例：学生类和工人类

public class Test { public static void main(String[] args) { Student student = new Student('小明', 17, '男', 'NO13', 82); student.eat(); student.show();

    Worker worker = new Worker('老明', 30, '男', '001', 5000);
    worker.eat();
    worker.show();
}

}