public class Group2
{
    private int count;               //外部類的私有成員變量
    public class Student             //聲明內(nèi)部類
    {
        String name;
        public Student(String n1)
        {
            name = n1;
            count++;                 //存取其外部類的成員變量
        }
        public void output()
        {
            System.out.print(this.name +"  ");
        }
    }
    public  void output()            //外部類的實(shí)例成員方法
    {
        Student s1 = new Student("李明");   //建立內(nèi)部類對(duì)象s1
        s1.output();                 //通過(guò)s1調(diào)用內(nèi)部類的成員方法
        System.out.println("  count = "+this.count);
    }
    public static void main (String args[])
    {
        Group2 g2 = new Group2();
        g2.output();
    }
}