静态内部类
public class Static {//静态内部类
public static void main(String[] args) {
//abroad.within in=new abroad().new within();如果内部类私有这样是不可以的
Out.In in = new Out.In();
}
class Out {
private static int age = 12;
int y=10;
public void funprint() {
System.out.println(age);
// System.out.println(y);//不能对非静态字段y 进行静态引用
}
}
}
/*
输出结果:12
*/