public class Group6
{
    public static class Student        //定義靜態公用內部類
    {
        static int count;              //靜態內部類中的靜態變量
        String name;
        int number;                    //序號
        public Student(String n1)      //靜態內部類的構造方法
        {
            name = n1;
            count++;
            number = count;            //序號自動增加
        }
        public void output()
        {
            System.out.println(this.name +"  number="+this.number);
        }
    }
    public static void main (String args[])
    {                                  
        Group6.Student s1 = new Group6.Student("A");
        s1.output();
        Group6.Student s2 = new Group6.Student("B");
        s2.output();
    }
}